Помогите перевести из прямой речи в косвенную.

1. "I will be ready in a few minutes", Mandy said.
2."My friend has not finished his homework yet", Robert told.
3."I have written letters to my cousins", She told me.
4. "We have seen this film", Sarah and Juliet said.

Mandy said that she would be ready in a few minutes. Robert told that his friend had not finished his homework yet.She told me that she had written letters to her cousins.Sarah and Juliet said that they had seen that film.