Question

Write in must or mustn't

Stop watching TV. You_______ do your homework.
I_______brush my teeth.
Your shoes are dirty. You _______clean them.
You _______drop litter in the streets.
I _______tidy my room.
You _______play on the road.

Answer 1

1)must
2)must
3)must
4)mustn't
5)must
6)mustn't