Modal Verbs

You _____ use your mobile phone during the exam. It is strictly forbidden.

She _____ speak three languages fluently by the time she was twelve.

I haven't heard from him all day. He _____ still be in the meeting.

You _____ have told me the meeting was cancelled. I drove for an hour for nothing.

The lights are off and no one is answering the door. They _____ have gone on holiday.

_____ you pass me the report when you get a chance?

You _____ bring a gift to the dinner. It is not expected, but it would be appreciated.

She _____ have written that report. She was on leave the entire week it was submitted.

After hours of effort, the engineers _____ finally restore the system before the deadline.

_____ you like me to arrange a follow-up meeting with the client?