Should

You should study more often.

You should stop eating so much fast food.

We should go out more often.

We should go to the park tomorrow.

He should go to the pharmacy first thing in the morning.

She should have listened to the teacher.

You should ask him out sometime.

He should look for a new job.

You should start eating more vegetables.

We should hangout more.

Must

She must have left the water running.

You must pay attention to your teacher's explanation.

You must do what seems right to you.

You must come and see us soon.

She must try some of this cake. It's delicious.

We must go and see that film.

He must wait in the waiting room.

You must work hard.

I must go now.

We must leave early.

Semoga membantu.