Respuesta :

Answer:

Perfect tenses show when an action happened in relation to another action. To form the perfect tenses, use a form of the helping verb have (have, has, had, will have) plus the past participle of the main verb. The verb have changes to show the tense.

Answer: Time

Explanation: Verbs shows action or identifies a state of being

Tip: Verbs show time; if you can change the word to past, present, or future tense, it's probably a verb. Example: look, looked, will look... PF