You have to finish this work on time.
This work has to be finished on time
2. Why don’t you give up smoking?
I wish you gave up smoking
3. Peter is going to invite hundreds of people to his birthday party.
Hundreds of people are going to be invited  to his birthday party
4. I’d love to be a famous singer.
I wish i were a famous singer
5. They haven’t written letters to their parents for a long time.
They last wrote to their parents was a long time
6. I can’t swim across the river.
I wish i could swim across the river
7. Helen started to learn Chinese in 2010.
Helen has learnt chinese since 2010
8. Bell invented the telephone in the nineteenth century.
The telephone was invented by Bell in the nineteenth century