Transform direct speech into reported speech (Преобразуйте прямую речь в обращенную речь)

1. She asked me "Why didn't you do that?" 2. He asked me "Do you know how far it is to the station?" 3. He asked me "Where are you going?" 4. She asked me "How long have you been studying English?" 5. He said "I was writing a letter when he entered the room." 6. He said "We must ship the goods at the end of August." 7. He said to me "You ought to send him a cable." 8. He said "I must sign the letters before I do." 9. He said to me "Don't wait for me." 10. He said to me "Don't be late."