Present Perfect the Present Perfect Continuous 1)How long____you (to wait)______for me? 2)I (to know) her since my childhood. 3)He (to think) about it for 3 days. 4)They always (to prefer) theatre to TV. 5)She (to study) music since her early childhood 6) Since she was a little girl she (to try) not to take things seriously. 7) The students (to write) there test for two hours already. 8)She (to live) in that house round the corner about 30 years. 9)I (to meet) her several times. 10)He (to work) at his report since 10 o'clock
1.have you been waiting 2.have known 3.has been thinking 4.have always preferred 5.she has been studying 6.she has tried 7.have been writing (their test) 8.has been living 9.have met 10.has been working
