Uzupełnij każde zdanie, używając odpowiedniego czasownika modalnego, tak żeby zachować sens zdania wyjściowego. Możesz użyć maksymalnie pięciu wyrazów.

1 Perhaps Tom was doing something important when you wanted to talk to him. Tom... something important when you wanted to talk to him.

2 I'm certain they didn't realise what was going on. They ... what was going on.

3 I'm sure Eve is stuck in traffic. Eve ... in traffic.

4 I'm sure Josh isn't going away next week. Josh... away next week.

5 Perhaps they have never met before. They ... before.