Perfect continuos tenses choose present/past/future perfect continuos 1. i am very tired. i (to work) too much . 2. she (to look) throught the window for a few minutes before she answered my question. 3. he feit sleepy . he (to read) for 5 hours . 4 . in 30 minutes the student ( to write) the test for three hours. 5 . i don't think we'll go for a walk . it ( to rain ) since 7 o'clock in the morning . 6 . next month i (to study) maths for 7 years. 7. ann speak spanish very well. she (to learn) it for 2 years . 8 . james ( to teach) geography for 15 years when we met. 9 . the children (to watch) cartoons for two hours by the time their mother returns home . 10. he (to work) very hard since he became a sales manager . 11 . my hands are dirty. i (to clean) my car. 12 . in three years father (to build) our country housr for ten years . 13 . she (to learn) english for two years before she moved to london . 14 . he saw that the woman (to listen) to the conversation with great interest . 15 . michael is the best player in our team . he (to play) football for five years. напишите просто ответы которые в скобки , нужно поставить окончания в choose present/past/future perfect continuous.