These jeans are too tight. I should have tried them on before buying them
Correct
Right or wrong?: Employees don’t have to download any external software onto work computers as it’s against company policy
Incorrect
Employees mustn't download any external software onto work computers as it’s against company policy
Right or wrong?: The boss is in a foul mood today so you'd better watch out
Correct
Right or wrong?: I must have listened to the doctor's advice. Now I feel even worse!
Incorrect: I should / ought to have listened to the doctor's advice. Now I feel even worse!
Right or wrong?: You better finish your homework before playing video games
Incorrect: You'd better finish your homework before playing video games
Right or wrong?: If I had been aware of the situation, I needn't have change the plan.
Incorrect: If I had been aware of the situation, I needn't have changed the plan.
Right or wrong?: You needn't wear a swimming costume on the beach but it might be more comfortable.
Correct
Right or wrong?: It isn't allowed to take cats or dogs on Ryanair flights
Incorrect: You aren't allowed/ It isn't permitted to take cats or dogs on Ryanair flights
Right or wrong?: We are supposed to meet them this evening, but do you really want to?
Correct
Right or wrong?: It is not permitted to use phones in the classrooms.
Correct
Right or wrong?: You don't need to take a jacket as it's going to be hot
Correct
Right or wrong?: You needn't cooked as I'm going out.
Incorrect: You needn't have cooked as I'm going out
Right or wrong?: It was such a thought-provoking movie, I couldn't stop thinking about it all the way home.
correct
Right or wrong?: You really ought to have left him years ago.
correct
Right or wrong?: They should tried to get to know their neighbours when the moved to the new house.
Incorrect: They should have tried to get to know their neighbours when the moved to the new house.
You'd .................. be late! You know what Helen's like about punctuality!
better not
