1. choose the correct verb form (не нужно переписывать, только ответы и объясните мне, почему нужно выбрать так.) first, she was buying / bought tickets and then she was phoning / phoned john. while he was reading / read a fil review, his friends were discussing / discussed a film. on the way home the boys descussed / were discussing the film they had seen. when did you buy / were you buying this dvd? the day was wonderful. the birds sang / were singing and the mood was great. what did you do / were you doing at 9 yesterday? when he came / was coming to the cinema the film was over. brian and jill were finding / found their seats just as the light went / was going down for the start of the film they released / were releasing that film in 1999

•bought, phoned - однократные действия
•was reading (маркер while), were discussing (тот же маркер while)
•were discussing (On the way home как маркер)
•did you buy (однократное действие, в Pr.Cont этот глагол не используется)
•were singing (описание атмосферы дня)
•were you doing (событие происходившее в данное время)
•came (однократное действие) (перевод на русский: Когда он ПРИШЕЛ в кинотеатр, фильмы уже закончился)
•found (нашли места в определенный момент времени; в Pr.Cont. этот глагол не используется; маркер just as=while), was going down (из-за маркера just as=while)
•released (маркер in 1996; этот глагол в Pr.Cont не употребляется)

1. Choose the correct verb form (не нужно переписывать, только ответы и объясните мне, почему нужно выбрать так.)

First, she was buying / bought tickets and then she was phoning / phoned John. - перечисление однократных действий в

While he was reading / read a fil review, his friends were discussing / discussed a film. - одновременность двух действий в Past Continuous - ключевое слово while - в то время, как

On the way home the boys descussed / were discussing the film they had seen. - Past Continuous потому что  ключевые слова - по дороге домой(длительность действия)

When did you buy / were you buying this DVD? - с вопросительным словом when - когда -всегда Past Simple

The day was wonderful. The birds sang / were singing and the mood was great. - Past Continuous, потому что второе предложение раскрывает смысл первого: почему именно день был прекрасен?

What did you do / were you doing at 9 yesterday? - Past Continuous, потому что указано конкретное время в

When he came / was coming to the cinema the film was over. - обычное действие в Past Simple - действие в главном предложении закончилось раньше, чем в придаточном

Brian and Jill were finding / found their seats just as the light went / was going down for the start of the film - в первой части предложения действие длилось (они искали места). во второй части однократность действия - свет погас

They released / were releasing that film in 1999 - Past Simple, потому что указан год в