MODAL VERBS_MIXED BAG

You __________ the motorway; it would have been much faster. shouldn’t have taken. must have taken. could have taken. had better take.

She studied all night, so her mind __________ fresh now. must be. mightn't be. can't be. should be.

You __________ worry about the documents; I’ve already printed everything. mustn't. don't have to. ought to. had better.

He hasn't visited his grandparents for a long time. He _________ by to see them. may have dropped. should have dropped. had better drop. could have dropped.

If you want to avoid being late, you __________ check the timetable in advance. may. can. needn't. ought to.

They __________ finished the report already; the deadline is next month. might have. can't have. should have. must have.

You __________ reveal what is said during the briefing. It’s secret. don't have to. shouldn't. mustn't. may not.

She __________ been listening carefully; she answered every question perfectly. might have. could have. may have. must have.

We __________ leave early today; the meeting has been put off. don’t need to. must. ought to. needn't to.

We ________ the tickets earlier, but we waited until the last minute and now the concert is sold out. could book. could have booked. had better not book. should book.