1.
A : I'm hungry.
B : But you've just had lunch. You can’t_be______ hungry already. ( be )
2.
A : I haven't seen our neighbors for ages.
B : No. They _must_have_gone_____ away. ( go )
3.
A : What's the weather like ? Is it raining ?
B : Not at the moment but it _might_rain_____ later. ( rain )
4.
A : Where has Julia gone ?
B : I'm not sure. She could_have_gone______ to the bank. ( go )
5.
A : I didn't see you at John's party last week.
B : No, I had to work that evening, so I __couldn’t__go__. ( go )
6.
A : I saw you at John's party last week.
B : No, you didn't. You _ couldn’t _see_____ me. I didn't go to John's party. ( see )
7.
A : When did you post the letter to Mary ?
B : This morning. So she _is_going_to_get_____ it tomorrow. ( get )
8.
A : When was the last time you saw Bill ?
B : Years ago. I would_not__ recognize ____ him if I saw him now. ( recognize )
9.
A : Did you hear the explosion ?
B : What explosion ?
A : There was a loud explosion a few minutes ago. You _must_have_ heard____ it. ( hear )
10.
A : We weren't sure which way to go. In the end we turned right.
B : You went the wrong way. You _should_have_turned___ left. ( turn )