Помогите пожалуйста срочно!!!!!!!!!!
Choose the right variant:

1.
Sally has not been doing puzzles for 2 hours.
Sally has not been do puzzles for 2 hours.

2.
We have not been phoned the whole evening.
We have not been phoning the whole evening.

3.
Mary has not been dance the whole evening.
Mary has not been dancing the whole evening.

1. 1 (doing)
2. 2 (phoning)
3. 2 (dancing)

Ответ:

1.b

2.b

3.b

Объяснение: