Преобразуйте предложения в отрицательную и вопросительную формы
1.they start work
2.i wait for him
3.he reaches the house​

They start work.

They don't start work.

Do they start work?

I wait for him.

I don't wait for him.

Do I wait for him?

He reaches the house.

He doesn't reach the house.

Does he reach the house.

1They don’t start work
1 Do they start work ?

2 I don’t wait for him
2 Do I wait for him?

3He doesn’t reach the house
3Does he reach the house?