1) After a modal verb, the verb will forever be in... a) ing b) infinitive c) depending on the sentence 2) The modals we use to deduct or as synonyms of 'maybe' and 'perhaps' are... a) may might could and their negative forms b) may and might c) may might and their negative forms plus could in positive 3) I am not sure whether they left or not a) They may have not left b) They may have left c) They may not have left d) They may left 4) She may call in a few minutes a) She maybe call in a few minutes b) She is likely to call in a few minutes c) She must call in a few minutes 5) Likelihood means... a) gustos b) probabilidad 6) The modal verbs used to express we are sure about what we are saying are... a) must and mustn't b) can't and mustn't c) must and can't 7) The past of can't when talking about certainty is... a) couldn't b) couldn't have c) can't have 8) I'm certain they didn't see that one coming a) They couldn't see that one coming b) They can't see that one coming c) They can't have seen that one coming d) They mustn't have seen that one coming 9) I am sure the elections were held in Madrid a) The elections must be held in Madrid b) The elections must have been held in Madrid 10) It's certain she lived in Manchester a) She must has lived in Manchester b) She must have lived in Manchester c) She must live in Manchester 11) They must be together a) They are likely to be together b) They are bound to be together 12) I needn't have taken the taxi and I didn't need to take the taxi are exactly the same a) Of course b) Not at all 13) I needn't study today and I don't need to study today are just the same but said in a different way a) Not at all b) Of course 14) Say it again: You should call her in advance a) If I were you I would call her in advance b) If I were you I will call her again c) You'd better to call her again d) You'd better call her again 15) It was so wrong of you to behave like that a) You mustn't behave like that b) You shouldn't have behaved like that c) You can't behave like that 16) We must arrive before 10 a) We are suppossed to arrive by 10 b) We are allowed to arrive by 10 17) It is forbidden to bring any food in here a) We aren't suppossed to bring food here b) We aren't allowed to bring food here

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