1) You must do your homework!
2) You have to see the new movie!
3)You mustn't talk in class
4)You didn't need to bring me flowers
5)You don't have to read the book if you don't like it
6) I didn't need to write the article but I still did it
7) You must put the trash in the bin
8) We didn't need to make food because we had plenty
9) Must he really go to the principle?
10) She didn't have to answer
