Make a question with "What": We played Monopoly last Saturday.
What did we play last Saturday? Monopoly.
Make "Yes/ No" question: He didn't sit in the park yesterday.
Did he sit in the park yesterday? No, he didn't.
Change into affirmative: I didn't blow the candle last night.
I blew the candle last night.
Change into affirmative: They didn't eat instant noodles this morning.
They ate instant noodles this morning.
Change into negative: He sat in the park yesterday.
He didn't sit in the park yesterday.
Make "yes /No" question: She borrowed my pencil this morning.
Did she borrow your pencil this morning? Yes, she did.
Change into affirmative: Agus didn't collected Pokemon cards last year.
Agus collected Pokemon cards last year.
Make a question with "When": I saw Mr Ardhi at Oak Tree last year.
When did you see Mr Ardhi at Oak Tree? Last Year.
Change into affirmative: Monica didn't do her homework last Monday.
Monica did her homework last Monday.
Change into negative: She went to the market last Sunday.
She didn't go the market last Sunday.