A Finite Verb changes its form according to the tense and the number/person of its subject (e.g. He plays / They play / He played). A Non-Finite Verb never changes its form regardless of subject or tense.
| Non-Finite Class | Syntactic Form | Grammatical Function | Example Sentence |
|---|---|---|---|
| To-Infinitive | to + V1 (Base verb) | Acts as Noun, Adjective, or Adverb (purpose) | I want to learn French. He came to see me. |
| Bare Infinitive | V1 without 'to' | Used after modals, let, make, bid, see, hear | Let him go. She made me laugh. |
| Gerund | V1 + -ing | Acts strictly as a Noun (Subject or Object) | Walking is good for health. I enjoy reading. |
| Participle | Present (-ing) or Past (V3) | Acts as a Verbal Adjective | A barking dog seldom bites. The broken vase lay on the floor. |