1) Mary was ill yesterday
Mary wasn't ill yesterday
Was Mary ill yesterday?
2) They wake up early in the morning
They don't wake up early in the morning
Do they don't wake up early in the morning?
3)He is from Brazil
He isn't from Brazil
Is he from Brazil?
4) They have got a lot of toys
They have not a lot of toys
Have they got a lot of toys?
5) He does his homework at 7 o'clock
He doesn't do his homework at 7 o'clock
Does he do his homework at 7 o'clock?