Share Present and past speculation Focus 3 Unit 3.2
Save to Folder
The key (must / be) somewhere here but I can’t find it right now.
The key must be
You (may / remember) me – we met on a trip to China last year.
You may remember
What, you forgot your ticket and passport? You (can’t / be) serious!
can’t be
You failed the exam, so your answers (must / be) wrong.
must have been
I’m not sure if you are right. You (could / make) a mistake.
could have made
I (might / leave) my mobile at the hotel but I don’t remember.
might have left
Susan has been travelling for the last two weeks – she (must / be) very tired by now.
must be
Wendy’s accent is a bit strange. She (could / be) Northern Irish, but I’m not sure.
could be
You (can’t / see) Joe in town at noon – he was at home with me.
can’t have seen
Ben knew everything about Gothic painting. Definitely, he (must / study) art history.
must / have studied
