Завдання " Present Continuous Tense"

Розкрити дужки, вживаючи Present Continuous Tense

1. I ( to read) a book now.
2. She ( to clean) her room.
3. My father ( not to drink) tea at the moment.
4. They ( to play ) volleyball now?
5. Children ( to do ) homework.
6. I still ( to write) a letter.
7. Kate ( not to listen) to music now.
8. What you ( to do) now?
9. Nick ( to swim) in the river.
10.                Listen! They ( to sing) a new song.
11.                Look! I ( not to paint ) now.
12.                My mother ( to cook) dinner at the moment?