1) Obligation to do something a) ought not to b) have to c) mustn't d) must 2) obligation to NOT do something a) don't have to b) must, have to, don't have in the past we say.... c) must d) mustn't 3) obligation a) didn't have to  b) had to c) shouldn't d) have to 4) no obligation a) don't have to b) shouldn't c) must d) ought to 5) its a good idea a) shouldn't b) should c) must d) ought not to 6) it's a bad idea a) must b) should c) don't have to d) shouldn't 7) its a good idea* a) ought not to b) have to c) ought to d) should 8) it's a bad idea* a) don't have to b) must, have to, don't have in the past we say.... c) ought not to d) must 9) obligation in the past a) shouldn't b) had to c) must, have to, don't have in the past we say.... d) didn't have to  10) no obligation in the past a) didn't have to  b) must, have to, don't have in the past we say.... c) don't have to d) must 11) had to/ didn't have to  a) ought not to b) had to c) shouldn't d) must, have to, don't have in the past we say....

Quiz mode English file Intermediate 4A

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