помогите сделать 3 упражнение

1. He is reading a book now.
2. She is doing her homework.
3. My mother is sitting at the table now.
4. I am still writing a letter.
5. They are playing football.
6. It is showing now.
7. We are having dinner now.
8. It is still raining.
9. Why are you talking?
10. The girl is drawning a picture at the moment.
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Жду спасибку)