1. Action verbs: describe an action that someone or something is doing, such as run, jump, eat, write, etc.
2. Linking verbs: connect the subject of a sentence to a noun or adjective that describes or renames the subject, such as be, seem, appear, become, etc.
3. Helping verbs: work with the main verb to create verb phrases that show tense, mood, or voice, such as can, will, have, should, etc.
4. Modal verbs: express possibility, necessity, permission, or ability, such as can, could, may, might, must, shall, should, will, would.
5. Transitive verbs: require a direct object to complete their meaning, such as eat, read, write, etc.
6. Intransitive verbs: do not require a direct object to complete their meaning, such as sleep, laugh, run, etc.
7. Regular verbs: form their past tense and past participle by adding -ed to the base form, such as walk, talked, played, etc.
8. Irregular verbs: do not follow the regular pattern of adding -ed to form the past tense and past participle, such as go-went-gone, eat-ate-eaten, etc.