Question

1.     We find driving on the left difficult

        We are not ……………………………………………………………………

1.     When did he build this house?

→How long ……………………………………………….

1.     When did you do that exercise ?

       →How long …………………………………………….

Answer 1

We are not used to driving on the left.

How long has he built this house?

How long have you done that exercise?

Answer 2

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?……….