Verb Complementation in English

Verb complementation refers to the grammatical structures that follow a verb to complete its meaning. Understanding which verbs take which complements is essential for fluent English. Some verbs are followed by gerunds (-ing forms), others by infinitives (to + verb), and some can take both with different meanings.

This lesson will explore all major verb complementation patterns, providing you with the knowledge to use verbs correctly and naturally in English.

1. Overview of Verb Complement Types

Verbs in English can be followed by different structures. Here are the main complement types:

Complement Type Pattern Example
Gerund Verb + -ing form I enjoy reading books.
To-infinitive Verb + to + base verb She wants to travel abroad.
Bare infinitive Verb + base verb (no 'to') I heard him sing.
That-clause Verb + that + clause He said that he was tired.
Wh-clause Verb + wh-word + clause I know where she lives.
Object + infinitive Verb + object + (to) infinitive She told me to wait.

2. Verb + Gerund (-ing form)

Many verbs are followed by a gerund (verb + -ing). The gerund functions as a noun in these cases.

Common Verbs Followed by Gerunds

Verb Example Meaning/Usage
admit He admitted stealing the money. Confess to doing something
avoid She avoids eating junk food. Stay away from doing something
consider We're considering moving to Spain. Think about doing something
delay Don't delay sending your application. Postpone doing something
deny He denied breaking the window. Say you didn't do something
enjoy I enjoy playing tennis. Like doing something
finish Have you finished reading the book? Complete doing something
imagine Can you imagine living there? Picture doing something
keep He keeps forgetting his keys. Continue doing something
mind Do you mind waiting a moment? Object to doing something
miss I miss talking to her. Feel sad about not doing something
practice You need to practice speaking English. Do something repeatedly to improve
quit He quit smoking last year. Stop doing something
suggest I suggest leaving early. Propose doing something

Memory Tip: Many verbs that express enjoyment, avoidance, or completion take gerunds. Think of gerunds as activities that are ongoing or have been experienced.

3. Verb + To-Infinitive

Many verbs are followed by the to-infinitive form. These often express intentions, desires, or future actions.

Common Verbs Followed by To-Infinitive

Verb Example Meaning/Usage
agree She agreed to help us. Say yes to doing something
decide They decided to stay home. Make a choice to do something
expect I expect to arrive by noon. Think something will happen
fail He failed to mention the problem. Not succeed in doing something
hope We hope to see you soon. Want something to happen
learn She's learning to drive. Acquire the ability to do something
manage Did you manage to finish? Succeed in doing something difficult
offer He offered to pay for dinner. Volunteer to do something
plan They plan to renovate the house. Intend to do something
promise She promised to call me. Say you will definitely do something
refuse He refused to answer. Say no to doing something
seem She seems to be happy. Appear to be/do something
want I want to travel the world. Desire to do something
wish I wish to complain. Express a desire (formal)

Memory Tip: Verbs followed by to-infinitive often relate to the future, intentions, or desires. They point forward to actions not yet completed.

4. Verb + Bare Infinitive (without 'to')

Some verbs, particularly modal verbs and verbs of perception, are followed by the bare infinitive (base form of the verb without 'to').

Verbs Followed by Bare Infinitive

Category Verbs Examples
Modal Verbs can, could, may, might, must, shall, should, will, would She can speak three languages.
You must arrive on time.
Perception Verbs see, hear, watch, notice, feel I saw her leave the building.
Did you hear him sing?
Let & Make let, make Let me help you.
They made us wait for hours.
Help help (can use both bare and to-infinitive) Can you help me carry this?
Can you help me to carry this?

Important Note: When perception verbs are used in the passive voice, they take the to-infinitive:

  • Active: I saw him steal the money.
  • Passive: He was seen to steal the money.

5. Verb + Object + Infinitive Patterns

Many verbs can be followed by an object and then an infinitive. Some take the to-infinitive, others the bare infinitive.

Verb + Object + To-Infinitive

Verb Pattern Example
advise advise + object + to-infinitive I advised him to see a doctor.
allow allow + object + to-infinitive They allowed us to leave early.
ask ask + object + to-infinitive She asked me to wait.
encourage encourage + object + to-infinitive The teacher encouraged students to participate.
expect expect + object + to-infinitive I expect you to be on time.
force force + object + to-infinitive They forced him to resign.
invite invite + object + to-infinitive She invited me to stay for dinner.
order order + object + to-infinitive The general ordered troops to advance.
persuade persuade + object + to-infinitive We persuaded her to join us.
remind remind + object + to-infinitive Remind me to call John.
teach teach + object + to-infinitive He taught me to play chess.
tell tell + object + to-infinitive She told him to be quiet.
want want + object + to-infinitive I want you to listen carefully.
warn warn + object + to-infinitive They warned us not to go there.

6. Verbs That Take Both Gerund and Infinitive

Some verbs can be followed by either a gerund or an infinitive. Sometimes the meaning changes, sometimes it doesn't.

Same Meaning with Gerund or Infinitive

Verb With Gerund With Infinitive
begin It began raining. It began to rain.
continue He continued talking. He continued to talk.
hate I hate waiting. I hate to wait.
like She likes swimming. She likes to swim.
love They love traveling. They love to travel.
prefer I prefer reading. I prefer to read.
start She started crying. She started to cry.

Different Meanings with Gerund or Infinitive

Verb With Gerund (Past/General) With Infinitive (Future/Specific)
remember I remember locking the door.
(I locked it and I remember that)
Remember to lock the door.
(Don't forget to lock it)
forget I'll never forget meeting her.
(I met her and won't forget it)
Don't forget to meet her.
(Remember to meet her)
regret I regret saying that.
(I said it and now I'm sorry)
I regret to say that...
(I'm sorry to tell you this)
stop He stopped smoking.
(He quit the habit)
He stopped to smoke.
(He paused to have a cigarette)
try Try opening the window.
(Experiment with this solution)
Try to open the window.
(Make an effort to open it)
mean Success means working hard.
(Working hard is what success involves)
I meant to call you.
(I intended to call you)

Key Distinction: With verbs that change meaning, gerunds often refer to past or ongoing actions, while infinitives refer to future or intended actions.

7. Verb + That-Clause

Many verbs of saying, thinking, and feeling can be followed by a that-clause. The word "that" is often optional in informal English.

Common Verbs Followed by That-Clauses

Category Verbs Examples
Saying say, tell, mention, explain, reply She said (that) she was tired.
He told me (that) he would be late.
Thinking think, believe, know, suppose, imagine I think (that) it's going to rain.
We believe (that) he is innocent.
Feeling hope, wish, fear, worry I hope (that) you get the job.
She fears (that) she might fail.
Showing show, prove, demonstrate Research shows (that) exercise is beneficial.
He proved (that) the theory was correct.

8. Verb + Wh-Clause

Many verbs can be followed by wh-clauses (clauses beginning with what, where, when, why, how, who, etc.).

Common Patterns

Verb Example Wh-word Used
know I know where she lives. where
understand I don't understand why he left. why
wonder I wonder what happened. what
ask She asked when we would arrive. when
decide We need to decide how to proceed. how + infinitive
remember I can't remember who told me. who
explain Can you explain how it works? how
show Show me what you did. what

9. Prepositional Verb Patterns

Some verbs require a preposition before their complement. After prepositions, we always use gerunds, never infinitives.

Verb + Preposition + Gerund

Verb + Preposition Example Meaning
apologize for He apologized for being late. Say sorry for something
believe in She believes in working hard. Have faith in something
complain about They complained about waiting so long. Express dissatisfaction
concentrate on I need to concentrate on studying. Focus attention on
consist of Success consists of never giving up. Be made up of
depend on It depends on having enough time. Be determined by
dream of/about She dreams of becoming a doctor. Hope for/imagine
insist on He insisted on paying the bill. Demand to do
look forward to I look forward to meeting you. Anticipate with pleasure
object to I object to being treated unfairly. Oppose/disagree with
succeed in She succeeded in passing the exam. Manage to do
think of/about I'm thinking of changing jobs. Consider doing

Common Mistake: After "to" as a preposition (not part of an infinitive), use a gerund:

  • ✓ I look forward to seeing you. (NOT: to see)
  • ✓ She's used to working late. (NOT: to work)
  • ✓ He objects to being criticized. (NOT: to be)

10. Common Mistakes with Verb Complementation

Incorrect Correct Explanation
I enjoy to swim. I enjoy swimming. "Enjoy" always takes a gerund.
She suggested me to leave. She suggested that I leave.
She suggested leaving.
"Suggest" doesn't take object + infinitive.
He made me to wait. He made me wait. "Make" takes bare infinitive, not to-infinitive.
I'm looking forward to see you. I'm looking forward to seeing you. After "to" as a preposition, use gerund.
They want that I help them. They want me to help them. "Want" takes object + to-infinitive, not that-clause.
She avoided to answer. She avoided answering. "Avoid" always takes a gerund.
I heard him to sing. I heard him sing.
I heard him singing.
Perception verbs take bare infinitive or gerund.
He stopped to smoke cigarettes. He stopped smoking cigarettes. "Stop + gerund" = quit; "stop + infinitive" = pause to do.

Practice Test 1 - Basic Patterns

Choose the correct form to complete each sentence.

1. She enjoys _____ tennis on weekends.

2. They decided _____ to Spain for their vacation.

3. I saw him _____ the street.

4. She told me _____ the door.

5. He admitted _____ the mistake.

Practice Test 2 - Fill in the Blanks

Type the correct form of the verb in parentheses.

Practice Test 3 - Different Meanings

Choose the correct option based on the meaning.

1. I'll never forget _____ Paris for the first time. (past experience)

2. Please remember _____ the lights when you leave. (future action)

3. He stopped _____ when he got married. (quit the habit)

4. If the door won't open, try _____ the handle. (experiment with)

5. I regret _____ you that your application was unsuccessful. (formal announcement)

Practice Test 4 - Object + Infinitive Patterns

Complete each sentence with the correct pattern.

1. The teacher encouraged _____ harder.

2. They made him _____ the entire report.

3. I want _____ this project by Friday.

4. She reminded me _____ my passport.

5. The doctor advised him _____ smoking immediately.

Practice Test 5 - Mixed Patterns

Choose the correct form for each sentence.