Can break and think be an example of irregular verbs?

Yes, "break" and "think" are examples of irregular verbs. Here's why:

* Break:

* Present Tense: break

* Past Tense: broke

* Past Participle: broken

* Think:

* Present Tense: think

* Past Tense: thought

* Past Participle: thought

Irregular verbs do not follow the standard rules of forming past tense and past participles by adding "-ed" or "-d". Instead, they have unique forms that need to be learned individually.

Let me know if you'd like to know more about irregular verbs!