1) You have to take responsibility for your actions!
2) She did not have to tell the truth.
3) Why must I go to the meeting?
4) She had to go abroad.
5) We must not have asked such questions.
6) He has to get up at 6 am every day.
7) Who must clean up your room?
8) People must behave according to their age.
9) I do not have to go to the gym.
10) You'll have to visit their relatives in the next week.