I ........ (study) English for eight years., have studied, have study, has studies, She ...... (have) done his homework, so he can play computer games now, had, has, have, They ....... (work) very hard this week, have work, have worked, has works, She .......... (start) the assignment., have started, had start, has started, I ......... (play) the guitar ever since I was a teenager, have play, have played, have plays, Yesterday, i ........ (stay) at home with my brother., have stayed, have stays, have stayd, I ........ (not read) done my old book., haven't read, haven't readed, haven't reads

present perfect

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