Решите на картинке задание

2. Perhaps Catherine missed the bus - Perhaps Catherine could have missed the bus.

3. I'm sure Emma knew it was my birthday - I'm sure Emma must have known it was my birthday.

4. I'm sure Oliver didn't get the invitation - I'm sure Oliver can't have got the invitation.

5. I'm sure Matt went to the doctor's - I'm sure Matt must have gone to the doctor's.

6. I'm sure Richard didn't have a basketball match - I'm sure Richard can't have had a basketball match.

7. Perhaps Karen's car broke down - Perhaps Karen's car could broken down.