Obligation, Prohibition, and Suggestion

"DO NOT FEED THE ANIMALS"

From the text, we can conclude that we . . . feed the animals.

• must

• should

• must not

• don't has to

Security : Excuse me, . . . you mustn't smoke here.

Visitor : Oh, I'm sorry.

• look at me

• Listen to me

• look at the sign

• listen to your doctor

What does the obligation mean?

• A ban

• An advice

• A rule

• Giving Opinion

The following sentence is...

"You should finish your homework."

• Prohibition

• Suggestion

• Obligation

• A rule

This dialog belongs to....

Mark : Hi Johnny, why do you look so sad?

Johnny: I have just lost my wallet.

Mark : I think you should be more careful with your belongings.

• Prohibition

• Giving suggestion

• Obligation

• A rule

These are the Obligation expression, EXCEPT...

• You must be on time

• I think you should study hard

• You have to clean your room

• You must obey school's rule

What kind expression is this ?

"I suggest you to do your homework earlier."

• Giving a ban

• Giving a rule

• Giving an advice

• Giving a prohibition

What is the right explanation of that picture?

• We must bow to older people

• We must bring things

• We must ask permission first

• We must help older people

Which one is the right use of "SHOULD"?

• You should buy junk food everyday

• You should break the rules

• You should eat healthy food

• You should buy anything that you want

These are the expression of "Prohibition", EXCEPT...

• Don't speak loudly in the library

• You should wash your hands

• Don't be cheating during exam

• Don't be sad