2.they (meet)...their teacher at the moment 
3.we(visit)...the museum at the moment 
1.john (not read)...a book now 
2.what ...you (do) tonight 
3.silvia (not listen) to music at the moment 
4.maria (sit) next to paul right now
5.he ...always (make) noisy at night 
6.when your husband (be)...