I ........ (study) English for eight years., have studied, have study, has studies, She ...... (have) done her homework, so she can play computer games now., had, has, have, They ....... (work) very hard this week., have work, have worked, has work, She .......... (start) the assignment., have started, had start, has started, I ........ (not read) that book yet., haven't read, hasn't read, have read, has read

Present Perfect

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