5.We're going to miss the train! We should have called a taxi an hour before!
6.The teacher told us to get prepared for the test, but we did not finish the topic yet. So she must have prepared difficult tasks for us.
7.I didn't know you went to a party. Kate didn't send me an invitation but perhaps she didn't want me to come. They didn't arrive but they were on the train. Something happened to them! They must have taken the wrong train.
8.They didn't arrive but they were on the train. Something happened to them! They must have taken the wrong train.
Объяснение: Чтобы завершить предложения, используя правильную форму глагола в скобках и модальный глагол в прошедшем времени, нам необходимо использовать модальные глаголы прошедшего времени "should have" и "must have". Эти модальные глаголы в прошедшем времени выражают обязательность и определенность.
Я не знаю правильно это или нет, но задрался это делать.
Answers & Comments
5.We're going to miss the train! We should have called a taxi an hour before!
6.The teacher told us to get prepared for the test, but we did not finish the topic yet. So she must have prepared difficult tasks for us.
7.I didn't know you went to a party. Kate didn't send me an invitation but perhaps she didn't want me to come. They didn't arrive but they were on the train. Something happened to them! They must have taken the wrong train.
8.They didn't arrive but they were on the train. Something happened to them! They must have taken the wrong train.
Объяснение: Чтобы завершить предложения, используя правильную форму глагола в скобках и модальный глагол в прошедшем времени, нам необходимо использовать модальные глаголы прошедшего времени "should have" и "must have". Эти модальные глаголы в прошедшем времени выражают обязательность и определенность.
Я не знаю правильно это или нет, но задрался это делать.