1.Hung is putting his feet on the beach
You say: "Don't put your feet on the beach."
2.You don't want your friend to tell anyone aboyt this
You say: "Please don't tell anyone about this."
3.Your mother doesn't want you go to out at night
She say: "Don't go out at night."
4.Duy doesn't say ''Thank you'' to people who help him with something
You tell him: "Duy, say "thank you" to people who help you with something
5.Phong is sitting in his room watching TV for a long time, and doesn't go out for fresh air.
5. His mother say: "Phong, stop watching TV ang go out for fresh air."