Fill in:
a) can’t, might, must or could.
I wonder where Paul is. He ………… be at work because he never works on a Sunday. He ……….. be at Sally’s, but I doubt it because they haven’t been speaking lately. I wonder if he ………… be at his cottage in the country. No, he ……….. be because he told me they have rented it to someone else for the summer. He ……… be at the bowling club, but I’m almost sure he told me he’d got tired of it. I know! He …………. be on the beach, because I remember him asking me if I wanted to go with him