Помогите пожалуйста, составить 7 предложений на английском языке на тему what we can do…

1. We mustn't littre in the streets.2. We must clean up our town (contry).3. We mustn't cuss out everything around.4. We mustn't drive on cars all the time.5. We must want it.6. We must do our best. 7. We must love our town (contry)!