a) b) c) d) e) f) g) h) i) j) k) l) m) n) o) p) q) r) s) t) u) v) w) x) y) Human beings _ fly I’m sorry but I _ go home now because otherwise my parents worry I’m completely sure that he _ win the championship You _ make your bed when you’re staying in a hotel you open the door, please? (formal) I go to the toilet, please? You _ speak in the library You be quiet I hate it but I my homework every day It _ rain tomorrow (There is a very small probability) (the doorbell rings) That _ be Jim He always arrives at this time I dance very well Tomorrow it _ be wet and windy You _ speak in the library You be quiet you help me with this exercise, please? They _ come to the party yesterday because they were in Madrid Mary use my dictionary whenever she needs it He had lunch just an hour ago, so he be hungry Sorry, I _ go back home now I _ be there before midnight I think you _ go to the doctor if you’re feeling ill I’m not sure but I go to Italy for my holidays The weather forecast says that it probably rain I _ study every evening because my parents insist on it After questioning all the suspects we _ to find the real murderer She have been at the party because she was abroad Mary have passed her exam but surprisingly she failed z) If you feel very tired all the time, you _ go to the doctor It’s not possible that he’s finished already He can’t have finished already It wasn’t necessary for you to give him a present You I advise you to stop eating chocolate You I insist that you your homework You It was wrong of him to kick that dog He It’s possible that she’s already phoned him She I’ll take the dog out if you like Would Will you let me speak to George, please? May Let’s go to the disco What It’s possible that he is lying He He wasn’t able to write until he was eight He Talking is not permitted during the test You It would be a good idea for me to give up smoking I had I’m sure that he has gone home He It isn’t right to speak to your mother like that You It isn’t possible for me to come to the party tonight I He is obliged to go to the police station twice a week He