There are mainly two types of verbs in English – finite and non-finite. Finite verbs change their forms when there is a change in the number or person of the subject. Finite verbs also have different forms in different tenses.
Non-finite verbs do not change their form when the number or person of the subject changes. There are mainly three types of non-finite verbs: infinitives, gerunds and participles.
Can you identify finite and non-finite verbs? Test your understanding with this grammar exercise.
In the following sentences, state whether the verb given in the inverted commas is finite or non-finite.
Answers
1. My little brother wants to be an actor. (wants – finite; to be – non-finite)
2. She worked hard to pass the test. (worked – finite; to pass – non-finite)
3. I couldn’t solve the problem. (couldn’t solve – finite)
4. To err is human. (to err – non-finite; is – finite)
5. Your duty is to cross the river without getting noticed. (is – finite; to cross – non-finite; getting – non-finite)
6. The doctor is attending to the injured people. (is attending – finite)
7. She opened the door. (opened – finite)
8. The students were asked to submit their assignments by Friday. (were asked – finite; to submit – non-finite)
9. The teacher encouraged the students to work hard. (encouraged – finite; to work – non-finite)
10. The dog wagged its tail to show its happiness. (wagged – finite; to show – non-finite)

