UNIT 14: M

Apuntes

UNIT 14: MODALS (modal + base verb) 1. Ability / Possibility • Can / Can’t: I can swim. / I can’t drive. • Could / Couldn’t: I could play piano when I was 5. • Be able to: She is able to finish the test. / He wasn’t able to come. 2. Advice • Should / Shouldn’t: You should study. • Ought to: You ought to eat better. • Had better: You had better sleep early. 3. Necessity • Must: You must wear a seatbelt. • Have to / Don’t have to: I have to go. / You don’t have to stay. • Have got to: I’ve got to leave now. 4. Prohibition • Can’t: You can’t park here. • Must not: You must not cheat. 5. Conclusions (deducción) • Must / Have to: She must be tired. • May / Might / Could: He might be at home. • Can’t / Couldn’t: That can’t be true. UNIT 15: MODALS (Past - modal + have + past participle) 1. Regret / Criticism • Should(n’t) have: I should have studied. • Ought to have: You ought to have called me. • Could have: I could have helped. • Might have: He might have gone out. 2. Possible / Probable • May / Might / Could have: She might have forgotten. • Must have: He must have seen it. • Must not have: She must not have known. • Had to have: He had to have stu...