Выберите правильный ответ 1)We have built/shall have built the new cottage by the end of summer 2)I have seen/shall have seen my teacher today 3)The students the story by the time their teacher came ​

We shall have built the new cottage by the end of summer.

I have seen my teacher today

The students had told the story by the time their teacher came ​

( Последнее может быть не верным т.к не указал сказуемое )