1. John --- is reading (read) a book now.
2. What --- are you doing (you do) tonight?
3. Jack and Peter --- are working (work) late today.
4. Silvia --- isn't listening (not listen) to music.
5. Maria --- is sitting (sit) next to Paul.
6. How many other students --- are you studying (you study) with?
7. The phone --- isn't ringing (not ring).