Choose the correct options

1. I'm [dancing|dancу]
   now.
2. We['m|'re] playing computer games now.
3. He's [reads|reading] a book now.
4. They['re|'s] swimming now.
5. She [isn't|aren't] writing poems now.
6. I'm not [playing|to playing] tennis now.
7. He [not|isn't] drawing a picture now.
8. They aren't [watching|watch] TV now.
9. [Do|Are] you cooking now? — Yes, I [am|is].
10. Is he [to play|playing] the guitar now? — No, he [is|isn't].
11. [Am|Are] they listening to music now? — No, they [aren't|isn't].
12. Is she [riding|rides] a bike now? — Yes, she [does|is].