Writing: Complete the sentences with the correct modal verb. Use must, mustn't, or don't have to, should,shouldn't.
I_________________ (1) go to school from Monday to Friday. We___________________ (2) wear a uniform, so I normally wear sports clothes. We___________________ (3) arrive late, and we___________________ (4) go to every class. In class, we__________________ (5) shout, play or sing. We_____________________ (6) have lunch at school, so I sometimes go home. When school finishes, I___________________ (7) look after my little sister. When my parents come home I______________________ (8) stay in, so I usually go out with my friends. When I get home, I __________________ (9) do my homework. I____________________ (10) go to bed late, except on Fridays, when I_________________ (11) go to bed before midnight. 12) You __________ be honest with your friends. 13) You _________ eat too much. 14) You ______ inform your parents if you are getting late. 15) You ________ tell your friends about your problems.​