Types of verbs
One verb can belong to more than one type, depending on how it is used in the sentence. Have is a main verb in "I have a car" and an auxiliary in "I have finished".
| Type | What it does | Example |
|---|---|---|
| Action verb | Shows a physical or mental activity | He cooked dinner. |
| State verb | Shows a condition, feeling or belief | I believe you. |
| Linking verb | Joins the subject to a description | The film was long. |
| Auxiliary verb | Helps a main verb form tenses, questions and the passive | She is studying. |
| Modal verb | Adds ability, possibility, advice or obligation | You should rest. |
| Transitive verb | Needs an object | They built a bridge. |
| Intransitive verb | Has no object | The guests arrived. |
| Phrasal verb | Verb plus a particle with its own meaning | Please fill in the form. |
The five forms of a verb
Most English verbs have five forms. Regular verbs add -ed for both the past simple and the past participle. Irregular verbs change in other ways, so you need to learn them.
Be is the exception, with eight forms: be, am, is, are, was, were, been and being.
| Form | Regular (work) | Irregular (take) | Used for |
|---|---|---|---|
| Base form | work | take | After to, modals and do: to work, can take |
| -s form | works | takes | Present simple with he, she, it |
| Past simple | worked | took | Finished past actions |
| Past participle | worked | taken | Perfect tenses and the passive |
| -ing form | working | taking | Continuous tenses and gerunds |
State verbs and continuous tenses
State verbs describe a situation rather than an activity, so they are not normally used in continuous tenses. Common ones are know, understand, believe, want, need, like, love, prefer, own, belong, seem and mean.
Some verbs are state verbs in one meaning and action verbs in another. "I think it's a good idea" is an opinion, so it stays simple. "I'm thinking about my answer" is a mental activity, so the continuous is fine. Have works the same way: "She has a car" but "She's having lunch".
Common mistakes
Wrong: I am knowing the answer.
Right: I know the answer.
Know is a state verb, so it does not take the continuous form.
Wrong: He go to college every day.
Right: He goes to college every day.
A third-person singular subject needs the -s form in the present simple.
Wrong: She didn't went to the party.
Right: She didn't go to the party.
After did or didn't, use the base form. The past is already shown by did.
Wrong: They was late for the exam.
Right: They were late for the exam.
Use were with plural subjects and with you.
Using this in IELTS and PTE
Verbs carry much of your grammatical accuracy in IELTS Writing and PTE Write Essay, because tense and agreement errors show up in almost every sentence. In IELTS Writing Task 1, verbs of change such as rise, fall, fluctuate and remain stable do most of the work, so learn their past forms. In Speaking, watch for state verbs in the continuous, such as "I am having two brothers", which is a frequent slip.
5 questions
Exercise
Try each one, then open it to check your answer.
1. Find the verb: "The committee approved the new budget."
approved
It tells you what the committee did.
2. What is the past participle of write?
written
Write is irregular: write, wrote, written.
3. Correct this: "I am wanting a new phone."
I want a new phone.
Want is a state verb and stays in the simple form.
4. Is seem in "You seem tired" an action verb or a linking verb?
A linking verb.
It joins the subject to a description and shows no action.
5. Complete this: "My brother ___ (live) in Mumbai."
lives
A singular subject in the present simple takes the -s form.
Frequently asked questions
What are the main types of verbs?+
The common groupings are action and state verbs, linking verbs, auxiliary and modal verbs, transitive and intransitive verbs, and regular and irregular verbs. These groupings overlap, so one verb can belong to several.
What is the difference between a main verb and a helping verb?+
The main verb carries the meaning. A helping (auxiliary) verb adds grammar such as tense, a question or the passive. In "She has finished", finished is the main verb and has is the helping verb.
Can a sentence have no verb?+
A complete written sentence needs a verb that shows tense. Short verbless phrases such as "What a day!" or "No entry" appear in speech, signs and headlines, but avoid them in exam essays.
How many forms does a verb have?+
Most verbs have five: base, -s, past simple, past participle and -ing. For regular verbs the past simple and past participle are the same. Be has eight forms.
Keep going
More grammar lessons
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