1) I ........ (study) English for eight years. a) have studied b) have study c) has studies 2) She ...... (have) done his homework, so he can play computer games now a) had  b) has c) have 3) They ....... (work) very hard this week a) have work b) have worked c) has works 4) She .......... (start) the assignment. a) have started b) had start c) has started 5) I ........ (not read) done my old book. a) haven't read b) haven't readed c) haven't reads

present perfect

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