измени предложение в павелительной форме

we must help Mum about the house.
we must get up at 7:00 am.
and we must go to bed at 9:30 pm.
we must wash the dishes after meal.
we must not forget to walk to freddie.
we must be nice to the family and friends.
yes,we must not forget to say "please!",
"thank you!"and "Im sorry!".

помогите срочно отдам все баллы тому кто это решит