You can speak slowly once and then you can speak naturally
1. You must do your homework
2. We must go to church
3. We must do it
4. We must not do it
5. We shouldn’t do it
6. Should we do it?
7. it must have been hard
8. it must’ve been hard (‘mʌstəv)
9. You must’ve been dreaming
10.I should’ve told her
11.You owe me five dollars
12.He owes you a lot