Раскрывая скобки и ставя глагол в нужную видовременную форму.
1) Listen! Somebody (to sing)
2) We usually (to do) our shopping in the afternoon
3) I (to live) in Tomsk, it is my home-town.
4) My sister sometimes (to read) German magazines
5) Nobody (to watch) TV now

1) Listen! Somebody (is singing) 2) We usually (do) our shopping in the afternoon 3) I ( live) in Tomsk, it is my home-town. 4) My sister sometimes (reads) German magazines 5) Nobody (is watching) TV now

1) is singing2) do3) live4) reads5) is watching