Помогите пожалуйста. Срочно!!!!
Напишите вопросы. Используйте present perfect progressive.
1)How long (do) these exercises ? 2)Since when you (paint) this picture ? 3) How long she (wait) for her lunch ? 4) Since when they (grow) these plants ? 5)How long she (stay) at this hotel ?

How long have you been doing... Since when have you been painting.. How long has she been waiting... Since when have they been growing... How long has she been staying...