-I have a bad grade

- You have to fix this.

-I don't understand anything about geometry

-You should go to tutoring.

-I have a toothache

- You should go to the dentist.

-I don't get enough sleep all the time, what should I do

-You have to create a daily routine.

-I accidentally forgot to go to the consultation

-You mustn't forget the schedule.

-I broke my mom's favorite vase

-You must confess guilt and apologize