Present and Past
Visitors _____ park in the staff car park. a. must not b. couldn't c.must d. don't have to
a. must not
Complete this sentence: You _____ hand in your homework on Tuesday or you will lose ten per cent of your mark. a. mustn't b. don't have to c. must d. have to
c. must
Complete this sentence: You _____ go to the bank to do a transfer. You can do it online. a. must b. mustn't c. don't have to d. have to
c. don't have to