Первое задание
The waiters do their work bad
The dog doesn't sleep all day in the hotel
He doesn't know the correct answer
The students haven't new textbooks
She doesn't try to play tennis well
i don't go to bed very early.
Второе задание
Does his son go the local school?
Do they fish in the lake?
Do elephants never forget?
Does the river freeze in winter?
Does she realize the danger?
Do we miss the bus sometimes?