1, i would like you to help me put the chair away.
=>Do you mind helping me put the chair away?
2, i haven't enjoyed myself so much for years.
=>It's years since I enjoyed myself so much .
3, Is it really necessary for us to arrive so early?
=>Do we really need to arrive so early?
4, You can try to get Tim to lend you his car, but you won't succeed.
=>There is no point in getting Tim to lend you his car.
5, Be careful or you may fall.
=>You may fall if you are not careful.
6, This is my first visit to Scotland.
=>I have never visited Scotland before.
7, Mark is too young to see the horror film.
=>Mark is not old enough to see the horror film.
8, please don't make any noise; i'm very tired.
=>I'd rather you didn't make any noise.
9,i expected them to offer me that job.
=>I expected to be offered that job.