Question

There is a girl whose name (was, is, are) Jim
Schoolchildren (can, can,t, must, mustn’t) be late for their classes,
Children (can, can,t, must, mustn’t) go to bed early.
Pupils (can, can,t, must, mustn’t) sleep in class.

Answer 1

1 is

2 mustn't

3 must

4 mustn't