should vs shouldn't

You __________ wake up too late.

We ______________ share the housework. Remember to help one another!

You ______________ talk rudely. Sometimes you are impolite. Try to speak softly and politely.

You ______________ play music loudly at night.

Finally you ______________ get on with one another and be good sisters.

You ______________ go to bed early.

You ______________ eat messily.

We ______________ be lazy.