Modal perfects of speculation Mr Mike English 7 Unit 8 Grammar.

She _____ cleaned the whole house on her own in two hours. She must have had some help.

Let's ask at reception to see if they have your keys. Someone _____ found them.

He _____ known about it when I saw him. I'm sure he would have told me.

I can't remember my password! But I _____ written it in my notebook as sometimes I do that.

Sorry, I don't know if she's here or not. She was feeling ill so she _____ gone home.

Why were there no buses yesterday? Maybe it was the snow or they _____ been on strike.

I explained the homework but she did the wrong page. She _____ misunderstood me.

Oh no! My phone's not in my bag. I _____ left it at home.

Wow! Have you finished all that already? You _____ been hungry!

Where's Claire? Her bag's here and her computer's still on so she _____ gone home.

You _____ seen her, surely! She was standing right in front of you.

He wasn't answering the phone before. Maybe he went to the shop or he _____ been in the shower.

He _____ gone to Russia. He didn't have a passport.

I _____ left my wallet in the restaurant. I paid for the taxi home afterwards.