1. I must take a shower
2. I must go to school
3. I must read this book
4. I must make my research for tomorrow
5. I must brush your teeth
1. You mustn't steal money from a bank
2. You mustn't lie to your parents
3. You mustn't lie to your parents
4. You mustn't bother old people
5. You mustn't steal money from a bank
