Умова завдання:

Complete the sentences with the correct forms of the verbs in the brackets. Use the past perfect continuous.
1.  I did not go out last night because I (work)  all day.
2.  When I went to see Ms Winter, her secretary told me that she (speak)   on the phone for two hours.
3.  We (go)  out together for two years before I met his family.
4.  Around six o´clock he (take)  the dog for a walk.