Must/ have to / mustn,t / don,t have to / doesn,t have to?
1. It,s 8 o,clock! I ... go to work .
2. Her granny is ill. She ... visit her.
3. I ... leam English. It will help me in the future.
4. It,s very cold. You ... go out today .
5. You ... clean your room today. You can do it tomorrow.
6. Your dog ... sleep in your bed.