Помогите пожалуйста ​

Ответ:

1. I am writing. I have been writing it for ten minutes.

2. I am cleanging the room. I have been cleaning it for two hours.

3. I am waiting for him. I have been waiting for hon for fifteen minutes

4. I am learning now words. I have been learning them for thirty minutes.

5. I am doing a crossword puzzle. I have been doing it for fifteen minutes.