Заполните пропуски в следующих предложениях сочетанием may have, употребив глаголы, данные в скобках, в форме Past Participle. Переведите предложения на русский язык:
Образец:
Mr. Smith'... (to go) home.
Mr. Smith may have gone home.- Мистер Смит, возможно, ушел домой.
1) She ... (to take) the book by mistake.
2) They ... (to telephone) while you were out.
3) I ... (to leave) my keys at home.
4) They ... (to be) wealthy at one time, but I doubt it.
5) The storm ... (to delay) the plane.
6) It... (to be) John or it... (to be) Mary who told them about it.
2) He said that he worked at a factory.
3) We didn't know either where he worked.
4) He asked us when we worked at a factory.
5) Do you know why he worked at a factory?
6) He didn't know why he worked at a factory.
7) You didn't tell us whose factory you worked at.
8) They asked me how many factories I had worked at.
9) We didn't know who else worked at a factory.
10) We were sure that he worked at a factory.
11) A man asked me how I worked at a factory.
12) I forgot which excuses he gave for not working at a factory.