Continuous InfinitiveSet 1

1Choose the correct form:He must ..... something funny; he is smiling all the time.
2We have been ..... here for over two hours!
3Rick seemed ..... to what I was saying, but actually his mind was occupied with the possibility ......
4Can you lend me your bike? Mine is ..... at the moment.
5My aim is ..... as a music producer by the time I'm thirty.
6Point out the form of the infinitive:"The weather seems to be changing."
7If words can save it, they ..... on my part. (not/want)
8They will be ..... the plants
9'to be studying' is .....