:use past simple or past perfect to complete the sentences. 1) by 7 o'clock, barbara explained, they (finish) the job. 2) oleg (tell) me that he (buy) the vegetables the day before. 3) when my parents (return) i already (cook) supper and was watching television. 4) alice added they (be) to that theatre severeal times. 5) my new friends wondered if i (can) show them moscow. 6) james wondered if we (send) the e-mail to his manager.