Revision: sentence pairs	

It was his attitude I didn't like.	It was his attitude, that I didn't like.	
The house which they bought last year needs  a lot of work doing.	The house, which they bought last year, needs a lot of work doing.	
I haven't seen you for ages. What have you done?	I haven't seen you for ages. What have you been doing?	
I've been really busy today.	I was really busy today.	
She's been abroad three times in the last month.	She went abroad three times in the last month.	
He was very bad-tempered these last few days.	He's been very bad-tempered these last few days.	
Before I left I called to check she was in.	Before I left I had called to check she was in.	
I was watching TV for most of the evening and went to bed around eleven.	I watched TV for most of the evening and went to bed around eleven.	
Finishing her breakfast, she went for a run.	Having finished her breakfast, she went for a run.	
I didn't call you if I would have known you were sleeping.	I wouldn't have called you if I'd known you were sleeping.	
He mustn't have come home last night. His bed hasn't been slept in.	He can't have come home last night. His bed hasn't been slept in.	
Has he been to the bank yet?	Has he gone to the bank yet?	
You may take a fast ferry to Macau. It only takes an hour.	You can take a fast ferry to Macau. It only takes an hour.	
Would you mind giving me a hand with this?	Could you mind giving me a hand with this?	
It could be appreciated if you would let us know as soon as possible.	It would be appreciated if you could let us know as soon as possible.	
I could hear the alarm but I couldn't open the door.	I managed to hear the alarm but I didn't manage to open the door.	
This is the third time this has been happened.	This is the third time this has  happened.	
It's very kind of you but you needn't have got me a present.	It's very kind of you but you didn't need to get me a present.	
If she got the message she'll be here soon.	If she'd got the message she will be here soon.	
It would have been a great party if Alice had come.	It was a great party if Alice would have come.	

correct sentences

It was his attitude I didn't like.	It was his attitude, that I didn't like.	
The house which they bought last year needs  a lot of work doing.	The house, which they bought last year, needs a lot of work doing.	
I haven't seen you for ages. What have you done?	I haven't seen you for ages. What have you been doing?	
I've been really busy today.	I was really busy today.	
She's been abroad three times in the last month.	She went abroad three times in the last month.	
He was very bad-tempered these last few days.	He's been very bad-tempered these last few days.	
Before I left I called to check she was in.	Before I left I had called to check she was in.	
I was watching TV for most of the evening and went to bed around eleven.	I watched TV for most of the evening and went to bed around eleven.	
Finishing her breakfast, she went for a run.	Having finished her breakfast, she went for a run.	
I didn't call you if I would have known you were sleeping.	I wouldn't have called you if I'd known you were sleeping.	
He mustn't have come home last night. His bed hasn't been slept in.	He can't have come home last night. His bed hasn't been slept in.	
Has he been to the bank yet?	Has he gone to the bank yet?	
You may take a fast ferry to Macau. It only takes an hour.	You can take a fast ferry to Macau. It only takes an hour.	
Would you mind giving me a hand with this?	Could you mind giving me a hand with this?	
It could be appreciated if you would let us know as soon as possible.	It would be appreciated if you could let us know as soon as possible.	
I could hear the alarm but I couldn't open the door.	I managed to hear the alarm but I didn't manage to open the door.	
This is the third time this has been happened.	This is the third time this has  happened.	
It's very kind of you but you needn't have got me a present.	It's very kind of you but you didn't need to get me a present.	
If she got the message she'll be here soon.	If she'd got the message she will be here soon.	
It would have been a great party if Alice had come.	It was a great party if Alice would have come.