Question

Read these sentences and choose 'must' or 'mustn’t'. 1. You clean up your room. 2. You wear a cap in the classroom. 3. You touch this.

Answer 1

1. You must clean up your room
2. You mustn’t wear up a cap in the classroom
3. You mustn’t touch this

Answer 2

1. You must clean up your room.
2. You mustn't wear a cap in the classroom.
3. You mustn't touch this.