Fill in the gaps with the correct forms of the verbs in brackets. marc: what plays(have you ) sergei: we (do) treasure island by r.l. stevenson.last year the pupils of the 10th form (write) a new play. marc: what play you (perform) this year? sergei: the adventures of tom sawyer by m.twain.we (start) to prepare it in february. we ) it to all the pupils of our school in may.