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

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

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

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

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

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

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

Oh, great! His car's here. He _____ come home earlier than planned.