1) -Is Bill in the forest? -Yes, Bill in is the forest.
2) - Are the boys busy? -Yes, the boys are busy.
3) -Can they swim in the river? -Yes, they can swim in the river.
4) - Must she do morning exercises? -Yes, she must do morning exercises.
5) -Have they got many trees in the garden? -Yes, they have got a lot of trees in the garden.
6) -Has Bill's uncle got a nice house? -Yes, Bill's uncle has got a nice house.
7) -Does the boy get up late? - Yes, the boy gets up late.
8) -Does she often ride a bicycle? -Yes, she often rides a bicycle.
9) -Do the boys do morning exercises? -Yes, the boys do morning exercises.
10) -Does Jack do morning exercises? -Yes, Jack does morning exercises.