1) She said that she didn't know where she had lost her hotel key.
3) They said to me that they would have finished building by the end of the year.
4) My mother said to me went to the bed.
5)The boy asked me when had I received a telegram.
6)My friend asked me had I ever used electric toothbrush.
12)He asked his brother how much did he earn.
13)Mike said that he didn't hope they would get there in time.