Question

Exercise 157. Put the verbs in brackets into the future perfect. By the time he arrives they (leave). She is ill now. By the first of April she (be in hospital for three weeks). He has bought this TV-set on credit. He (pay) all the money by the 21st of August. How long has she stayed with your family? By the end of the month she (stay) for a month. She has lived here a long time. By May she (live) for twenty years. He is still a schoolboy, but by this time next year he (leave school). We (finish) this exercise by 8 o'clock. We are late. The lesson (start) by now. They (build) the road by the end of the year. I forgot to ask a neighbour to look after the plants while we're away on holiday! When we get home they all (die). By the end of my university course I (attend) 1,200 lectures. When you come back I (finish) all the housework. In a fortnight's time we (take) our exam. I (finish) this book by tomorrow evening. By this time tomorrow we (have) our injections. By the end of next year I (be) here for twenty-five years. I'll still be here next summer but Tom (leave). I (finish) this job in twenty minutes. By next winter they (build) four houses in that field. At the rate he is going he (spend) all his money by the time he is twenty-one.The train (leave) before we reach the station. If I continue with my diet I (lose) 10 kilos by the end of the month. By the time that he leaves school his parents (spend) £25,000 on his education. By the end of the term I (read) all twelve volumes. I'm going toHyde Parkto hear the people making speeches. - You'll be too late. By the time you get there they (finish) their speeches and everybody (go) home.

Answer 1

1.will have left.2.will have been in.....3 will have paid.4 will have stayed.5will have lived.6will have left...7 will have finished.8 will have started 9 they will have built....9will have died.10will have attend... 11will have finished..12 i will have finished..13we will have had...14. i will have been..15will has left.16 i will have finished...17 they wiil have  built..

18 will has spent.19 will has left..20 will have lost..21will have spent..22 will have read...23they will have  finished...24 will have gone.. 

Answer 2

Exercise 157: Future Perfect Tense

By the time he arrives, they will have left .

She is ill now. By the first of April, she will have been in the hospital for three weeks .

He has bought this TV-set on credit. He will have paid all the money by the 21st of August .

How long has she stayed with your family? By the end of the month, she will have stayed for a month .

She has lived here a long time. By May, she will have lived for twenty years .

He is still a schoolboy, but by this time next year, he will have left school .

We will have finished this exercise by 8 o'clock .

We are late. The lesson should have started by now .

They will have built the road by the end of the year .

I forgot to ask a neighbor to look after the plants while we're away on holiday! When we get home, they all will have died .

By the end of my university course, I will have attended 1,200 lectures .

When you come back, I will have finished all the housework .

In a fortnight's time, we will have taken our exam .

I will have finished this book by tomorrow evening .

By this time tomorrow, we will have had our injections .

By the end of next year, I will have been here for twenty-five years .

I'll still be here next summer, but Tom will have left .

I will have finished this job in twenty minutes .

By next winter, they will have built four houses in that field .

At the rate he is going, he will have spent all his money by the time he is twenty-one .

The train will have left before we reach the station .

If I continue with my diet, I will have lost 10 kilos by the end of the month .

By the time that he leaves school, his parents will have spent £25,000 on his education .

By the end of the term, I will have read all twelve volumes .

I'm going to Hyde Park to hear the people making speeches. - You'll be too late. By the time you get there, they will have finished their speeches and everybody will have gone home .