Rephrase the following sentences using the correct form of the infinitive.

1 I’m sure Janet is working right now.
Janet must be working right now.

2 Hopefully, I will get my new bicycle tomorrow.
I expect.................................................. tomorrow .

3 It looks like the children are having fun snow tubing down the slope.
The children seem................................................... snow tubing down the slope.

4 William was sad that he was forced to leave the team after his injury.
William was sad.............................................. the team after his injury.

5 It would have been better if I had joined the beginners’ aerobics class.
I would rather............................................................ the beginners' aerobics class.

6 According to what he said, he was working out at the gym at the time of the robbery.
He claimed................................................................ at the gym at the time of the robbery.