Question

Помогите срочно нет времени пжжжжжжжжжжжж :) вы ведь добрые

Answer 1

1. How long have you been doing the exercises? 
2. Since when have you been painting this picture?
3. How long has she been waiting for her lunch?
4. Since when have they been growing these plants?
5. How long has she been staying at this hotel?