exercise 7: choose can, cannot, could, may (not) or might (not)
exercise 8: choose can, couldn’t, should, shouldn’t or must
exercise 9: fill in should, shouldn’t, can, can’t or couldn’t
modal mix
exercise 1: multiple choice exercises for practising various modals
exercise 2: various exercises for practising should, shouldn’t, should have, shouldn’t have , don’t have to, doesn’t have to, must, mustn’t and must have
exercise 3: fill in could (have), couldn’t (have), couldn’t have been, didn’t have, had(n’t), may (have), may not have, might (have), might not have, must (have), must not have, mustn’t (be), mustn’t have, should (have), shouldn’t (be), shouldn’t have (been), would(n’t) have