Future tenses
Conditionals
Reported speech
Passive Voice
Past modals
100
Correct the mistake: Next year we will live in this house for two decades.
Next year we will have lived in this house for two decades.
100
There ______ (be) difficulties in the traffic if it snows.
There will be difficulties in the traffic if it snows.
100
Active to passive: He said, "I like this song."
He said he liked this song.
100
The bridge _________ (destroy) by the storm last night.
The bridge was destroyed by the storm last night.
100
You _______ smoke here. (strong prohibition)
You mustn't smoke here.
200
Correct the mistake: This time next week we will sail in the Pacific for a month.
This time next week we will have been sailing in the Pacific for a month.
200
My friend Laura will be too disappointed if she ___________ (fail) the driving test.
My friend Laura will be too disappointed if she failed the driving test.
200
The film began at seven o'clock," he said.
He said that the film had begun at seven o'clock.
200
Inter-city trains ___________ (usually/drive) by men.
Inter-city trains are usually driven by men.
200
Must see or must+infinitive: Lizzie ________ see a doctor.
Lizzie must see a doctor.
300
Correct the mistake: The scientists will have been discovering a drug against cancer by the end of this decade.
The scientists will have discovered a drug against cancer by the end of this decade.
300
If they ________ (know) more vocabulary, they______(be) able to understand more easily.
If they had known more vocabulary, they would be able to understand more easily.
300
Don't try this at home," the stuntman told the audience.
The stuntman told the audience not to try that at home.
300
Change to passive: Michelangelo painted the Sistine Chapel.
The Sistine Chapel was painted by Michelangelo.
300
Correct the mistake: Robert must worked hard. He is very tired now.
Robert must have worked hard. He is very tired now.
400
Fill in the blank: Why do you need to borrow my suitcase? B: I __________________ visit my mother in Scotland next month.
Why do you need to borrow my suitcase? B: I am going to visit my mother in Scotland next month.
400
If Sara ___________ (have) a good handwriting, I could understand her texts!
If Sara had a good handwriting, I could understand her texts!
400
Does she know Robert?" he wanted to know.
He wanted to know if she knew Robert.
400
Change to passive: They have opened a new shop.
A new shop was opened by them.
400
A: I spent a month in hospital before I was able to walk.
B: That can’t _______ easy for you.
A: I spent a month in hospital before I was able to walk.
B: That can’t have been easy for you.
500
I’m really cold. B: I ______ turn the heating on.
I’m really cold. B: I will turn the heating on.
500
If I (study) more, I wouldn't have failed.
If I had studied more, I wouldn't have failed.
500
Where have you spent your money?" she asked him.
She asked him where he had spent his money.
500
Active or Passive: Have you ever been bitten by a dog?
Passive
500
You _________(finish) this project completely before you start the next one. 
You should have finished this project completely before you start the next one.