Переведите прямую речь в косвенную . Пожалуйста если не убеждены в

1. the teacher said to us that we go home.
2. Alec said that his friend lives in Moscow.
3. She said to me that did i send them a telegram yesterday?
4. The teacher said to me that i have not done my work well.
5. granny said to Helen that he doesn't forget to clean his teeth.
6. Ann said to Marry that where have she put her book.
7. he said that he is sure she will ring him up when she is back in St.Peterburg.
Ну кратче в таком плане. Я что то во втором не уверен . Ну ты попробуй сам(а) выудить сущность и всё будет как надобно