Проверьте, пожалуйста, на ошибки.Если они есть, то исправьте, пожалуйста.8) I said I had been ill the day before.9) He said to them she had come here half an hour ago10) I said to the teacher that I hadn't done my homework 11) John said to Ann that he hadn't seen her friends there12) He said to me that he had suggested playing games a little13) he said he had sent them letter two days to ago 14) my son said to me that he hadn't been afraid to go there alone 15) Jessica said she had been

8) I said I had been ill the day before THE PREVIOUS DAY..
9) He said to them she had come THERE half an hour BEFORE
10) I said to the teacher that I hadn't done my homework 
11) John said to Ann that he hadn't seen her friends there
12) He said to me that  he had suggested playing games a little
13) he said he had sent them letter two days BEFORE/EARLIER
14) my son said to me that he hadn't been afraid to go there alone
15) Jessica said she had been