Ответ:

1.You need my help, don't you?

2.The boy is helping his mother about the (до конца), isn't he?

3.Jack is driving to the airport at the moment, isn't he?

4.Your children like (до конца строки пишешь, мне не видно) games, don't they?

5.She is looking through your old photos now, isn't she?

6.His children (на фото не видно, поэтому распишу)

1)ЕСЛИ are going to school, aren't they?

2)ЕСЛИ go to school, don't they?

7.It is snowing, isn't it?

8.They are discussing your proposal, aren't they?

9 (не видно но скорее всего переписываешь предложение изначальное и дописываешь "doesn't it?"

10.This river freezes in winter, doesn't it?