Составьте 10 предложений с глаголом must mustn't на любую тему

You must finish your homework before going out with friends.

She mustn't forget to take her umbrella, as it looks like it will rain.

I must call my mom to let her know I’m going to be late.

They mustn't park their car here; it's a no-parking zone.

You must wear a helmet when riding a bike for safety.

We mustn't waste food, especially when there are people who are hungry.

He must visit the doctor regularly to monitor his health.

You mustn't speak loudly in the library; it's a quiet place.

She must complete the assignment by the end of the week.

We mustn't ignore the signs of environmental damage and take action.