Напишите в косвенной речи предложения : 1) she dances better than her sister. (i knew) 2) they are wathing a new film. (we heard) 3) he has received a letter from his aunt. (i was afraid) 4) they lived a happy life. (she was sure) 5) i will learn french in a year. (i told)

1 I knew she danced better than her sister.
2 We heard they were watching a new film.
3 I was afraid he had received a letter from his aunt.
4 She was sure they had lived a happy life.
5 I told her I would learn French in a year.