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When did you do that exercise ?
=>in free time.
→How long is it since you did that exercise?
=>I don't remember.
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gone abroad before
have you done this homework
you wait for your brother
1. He hasn't been abroad before
2. How did it take him to do his homework?
3. When did you wait for your father?
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1) he started his career as a teacher 20 years ago
= he has worked as a teacher for 20 years
2) Is this your first visit to our country?
= Havenot you visited to our country before?
3) when did you start to wait for the bus?
= How long have you waited for the bus?
4) when did you move to this house?
=How long have you moved to this house?
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VI. Rewrite so that the second sentence means nearly exactly the same as the first one.
We have learnt English for 4 years.
We started to learn English 4 years ago.
My father started to give up smoking last year.
My father has given up smoking for a year.
They have worked in that factory since 2001.
They started to work in that factory in 2001.
Lan hasn’t written to Maryam for a month.
Lan didn’t write to Maryam a month ago.
Ha has lived in Hanoi since he was 12.
He started to live in Hanoi when he was 12.
I haven’t seen her for a long time.
I didn’t see her a long time ago.
How long have you learnt French?
How long ago did you learn French?
When did you start to listen to classical music?
How long have you listened to classical music?
I last saw her 10 years ago.
I haven’t seen her for 10 years.
How long have you bought this car?
When did you buy this car?
1 .We started to learn English 4 years ago.
2. My father has given up smoking for a year.
3. They started to work in that factory in 2001.
4. Lan didn’t write to Maryam a month ago
5.He started to live in Hanoi when he was
6.I didn’t see her a long time ago.
7.How long ago did you learn French?
8 How long have you listened to classical music?.
9. I haven’t seen her for 10 years.
10. When did you buy this car?
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) It is a long time since we last met.
=> We haven’t……met for a long tine………………………………………………………
37) When did you have it ?
=> How long ……have you had it…………………………………………………………….?..
38) This is the first time I had such a delicious meal .
=> I haven’t………had such a delicious meal before……………………………………………………….…….
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1.when did you buy it
how long.......have you bought it.............................................
2.when did you last ride a bike
how long .........is it since you last rode a bike.....................................
3.when was the last time you saw mary
how long........is it since you last saw Mary........................................
4.how long have catherine and henry been egaged
when did........catherine and henry were egaged.........................................................
5.how long is lt since you last saw mary
when...did you last saw Mary................................................
6.l bengan living in ho chi minh city when l was 8
l have...........lived in ho chi minh city since l was 8.......................................................
7.she strarted driving one years ago
she has......driven for one year....................................................
8.we began eating whe in started rainning
we have.....eaten since in started rainning................................................
9. l started working for the company a year ago
l have been .......working for the company for a year..............................................
10.she has been working for this company for 6 year
she started.....working for this company 6 year ago..........................................................
11.we started learning english five year ago
we have....learned English for 5 years.........................................................
12.she started working as a secretary 5 years ago
she has...worked as a secretary for 5 years.................................................................
13.she has taught the children in this remote village for five months
she started...teaching the children in this remote village five months ago..................................................................................
14.samuel started keeping a diary in1997
samuel has kept a diary since 1997
1.when did you buy it
how long..have you bought it?..................................................
2.when did you last ride a bike
how long ......is it since the last time you rode a bike.........................................
3.when was the last time you saw mary
how long....is it since the last time you saw Mary............................................
4.how long have catherine and henry been egaged
when did....... Catherine and Henry egaged..........................................................
5.how long is lt since you last saw mary
when...........was the last time you saw Mary........................................
6.l bengan living in ho chi minh city when l was 8
l have... lived in HCM City since I was 8...............................................................
7.she strarted driving one years ago
she has.......driven for...one year................................................
8.we began eating whe in started rainning
we have...... eaten since it started raining...............................................
9. l started working for the company a year ago
l have been .......... worked for the company for a year...........................................
10.she has been working for this company for 6 year
she started....... working for this company for 6 years........................................................
11.we started learning english five year ago
we have........learnt English for five years.....................................................
12.she started working as a secretary 5 years ago
she has........ worked as a secretary..for 5 years..........................................................
13.she has taught the children in this remote village for five months
she started.......teaching the children in this remote village 5 months ago..............................................................................
14.samuel started keeping a diary in1997
samuel has kept a diary since 1997
We are not used to driving on the left.
How long has he built this house?
How long have you done that exercise?
1. We find driving on the left difficult
We are not ……used to driving on the left …………
1. When did he build this house?
→How long …is it since he built this house?………….
1. When did you do that exercise ?
→How long …is it since you did that exercise?……….