To Be
Present Past
I am (yo soy) I was (yo era)
You are (usted está) You were (usted estaba)
He is (él es) He was (él era)
She is (ella es) She was (ella era)
It is (eso es) It was (eso era)
We are (nosotros somos) We were (nosotros éramos)
They are (ellos son) They were (ellos eran)
To be (past) + verb (ing)
- Affirmative: Personal Pronoun + Verb
Personal Pronoun + Verb + -s (3rd person singular)
- Negative: Personal Pronoun + do/hacer (does/hace) + not + Verb
Am and are = do; is = does
- Interrogative: Do/Does + Personal Pronoun + Verb?
- Affirmative: Personal Pronoun + Verb (-ed or irregular)
Examples of irregular verbs: blow/blew, forget/forgot, understand/understood, tell/told, run/
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