She went home. She didn't stay long.
Positive: subject + past form. Negative & question: use did / didn't — main verb always base form.
She finished the report before lunch.
I didn't go to school — I was ill.
Did you enjoy the concert?
Pos: subject + past form
Neg: didn't + base verb
Q: Did + subj + base verb?
She finished the report.
We went to the cinema.
She didn't finish the report.
We didn't go to the cinema.
Did she finish the report?
Did you go to the cinema?
Wh- questions: What did they have for dinner? · Where did you go?
She didn't went to the party.
She didn't go to the party.
Did he worked late yesterday?
Did he work late yesterday?
I goed to the park after school.
I went to the park after school.
They buyed new laptops last week.
They bought new laptops last week.
Say the answer out loud — then tap to check.
Did you wentA to the concert last Saturday, orB didC you stayD at home?
ADid you went → Did you go
✓ after did → base verb
My grandmother taughtA me howB to make bread, andC I never forgettedD her recipe.
Dforgetted → forgot
✓ forget is irregular: forget → forgot
My brother didn'tA sawB the film becauseC he arrivedD at the cinema too late.
Bsaw → see
✓ didn't + base verb
Answer using the simple past.
Did/didn't carry the past — the main verb always stays base form.