составьте пожалуйста 7 предложений в повелительном наклонении на английском

1 Don't be late for your classes.
2 Do your homework in time.
3 Be at home at 10.
4 Don't be afraid of the dog.
5 Go to sleep, Billy.
6 Don't forget to do your morning exercises.
7 Send this letter to Tom, please.