1.when did you buy it
how long....................................................
2.when did you last ride a bike
how long ...............................................
3.when was the last time you saw mary
how long................................................
4.how long have catherine and henry been egaged
when did.................................................................
5.how long is lt since you last saw mary
when...................................................
6.l bengan living in ho chi minh city when l was 8
l have..................................................................
7.she strarted driving one years ago
she has..........................................................
8.we began eating whe in started rainning
we have.....................................................
9. l started working for the company a year ago
l have been .....................................................
10.she has been working for this company for 6 year
she started...............................................................
11.we started learning english five year ago
we have.............................................................
12.she started working as a secretary 5 years ago
she has....................................................................
13.she has taught the children in this remote village for five months
she started.....................................................................................
14.samuel started keeping a diary in1997
samuel has
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