GORAVAWEP

"Must" ve "mustn’t" ingilizce ‘de kuralları ve zorunlulukları anlatmak için kullanılır.  "Must" yapmak zorunda olduğumuz, "mustn’t" ise yapmamak zorunda olduğumuz şeyleri anlatabiliriz. Gereklilik ve zorunluluk anlatırlar.

 
Traffic rules are very important. We must obey the traffic rules. We must pay attention on the road.

 
-There is an accident on the road. What shall we do?
-We must call the police.
 
-A house is on fire. What shall we do?
-We must call the fire department.
 
-A child is injured in the park.What shall we do?
-Why don’t we help him?

You mustn’t feed the animals in the zoo.
You mustn’t step on the grass in the park.
You mustn’t make noise in the hospital.
You mustn’t smoke.
You mustn’t enter the shop with an ice cream.