Answers

 

1.   I once studied the violin for six months.

 

2.   I have known him since our school days.

 

3.   That house has been empty for several years.

 

4.   How long have you been here for?

 

5.   He has not been keeping good health since he moved to the city.

 

6.   I am going to my native place for the summer.

 

7.   They are getting married in July.

 

8.   From now on, I am going to go jogging every day.

 

9.   The shop was open from six in the morning.

 

10.   Trees shed their leaves in autumn.

 

 

 

 

These documents are taken from: www.englishgrammar.org