A2
Past Simple: Past Simple Tense in English
Past Simple describes a finished action in the past: yesterday, in 2019, last week, ago. Regular verbs: infinitive + -ed.
Affirmative
I worked yesterday.She lived in Madrid in 2020.They visited us last Sunday.
Spelling: play → played, stop → stopped, study → studied, like → liked.
Negatives and questions — did
The same form for every person. After did / didn't the verb goes back to the infinitive without -ed.
I didn't work yesterday.(notdidn't worked)Did you live in Madrid?—Yes, I did./No, I didn't.When did she arrive?
to be in the past does not take did: I was / you were, Was she at home?, They weren't ready.