The present perfect has two parts - the main verb and the auxiliary verb. He has stopped breathing. She has gone for her break.

Watch out! Some past participles are irregular. For example, He hecho mis deberes - I have done my homework. As you go around telling people what you’ve done, remember to keep the following rule in ...

The present perfect continuous has two parts - the main verb and the auxiliary verbs. He has been thinking about it for ages. She's been driving since 4 o'clock. In these examples, the main verbs are ...