Modality Exercise: Advanced Level

You ___ have seen her yesterday because she was out of town.

• couldn't

• mustn't

• might not

• shouldn't

___ they have forgotten the meeting time? It was on the calendar.

• Could

• Must

• Should

• Might

She ___ have known about the event; no one told her.

• shouldn't

• mustn't

• couldn't

• wouldn't

They ___ have completed the project without additional help.

• mightn't

• wouldn't

• couldn't

• shouldn't

___ we have avoided this outcome if we had planned better?

• Might

• Could

• Should

• Would

He ___ possibly have finished the report so quickly; it's too detailed.

• shouldn't

• couldn't

• mustn't

• wouldn't

They ___ be attending the conference now since it's in another city.

• couldn't

• shouldn't

• mustn't

• wouldn't

___ you really not hear the announcement? It was very loud.

• Should

• Could

• Must

• Would

She ___ have ignored your advice; it's crucial to the project.

• wouldn't

• couldn't

• mightn't

• shouldn't

We ___ possibly complete this task without more resources.

• mightn't

• couldn't

• shouldn't

• wouldn't