If you are free , i will come to see you
if i saw he i would be glad
if you are busy i will leave you alone
if i lived i would visit
i f she knew she would
if mother buys we will have
1. If I go to London, I will call you up.
2. If he had money, he would go to Great Britain.
3. If he had not been busy last week, he would have attended the conference.
(Действие относится к прошлому- last week)
1. Если я поеду в Лондон, я позвоню тебе.
2. Если бы у него были деньги, он бы уехал в Великобританию.
3. Если бы он не был занят на прошлой неделе, он бы принял участие в конференции.
Ответ:
1. Several books were given to her by the librarian. She was given several books by the librarian.
2. An e-mail is being sent to me now by Mary. I am being sent an e-mail by Mary.
3. Newspapers are brought to us by a postman every day. We are brought newspapers by a postman every day.