Вставьте глаголы в правильной форме. 1) How long you (own) this

Воткните глаголы в правильной форме. 1) How long you (own) this beautiful house, Mr Starr?-Not so long. I just (buy) it. 2) Look at Nick39;s clothes! I think he (play) football. 3) I39;m so tired. I (ski) all the afternoon. 4) I (know) this rule nearly all my life. 5) I (phone) him for an hour and a half. There is no answer. What he (do) all this time? 6) If they (be) in Moscow for two weeks, they (visit) the Bolshoi already, I think. 7) My friend Rose (study) French since last year. She can speak it a little.