do’s and don’ts
Post on 19-Feb-2017
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Mexico
Tacos
Tequilla Mayan Temple
Egypt
Falafel Kofta Kebab
Pyramids Nile River
Switzerland/Swiss
Fondue Rösti
Geneva Lake
must & have to
must have to
• We are certain that something is true
• Indicates a strong obligation (personal/internal)
• We are certain that something is true
• Indicates a strong obligation (external)
I must learn to pass the entrance test to
the university.
I must finish this report by today, my boss is
very strict.
mustn't & don’t have to
mustn’t don’t have to
• expresses the idea that something is prohibited
• expresses the idea that something is not required
You mustn’t smoke here.
They don’t have to take the test anymore.
should & can
should can
• We should go now, it’s going to rain.
shouldn’t
• We shouldn’t go now, our teacher is about to come to this class.
• You can meet Mr. Kobayashi after 1PM
cannot
• You cannot call him this weekend, he is going to have an operation.
Situations• One of the waitress
spilled a glass of water on the guest’s table.
• A man is smoking at the child’s playground.
• You have an urgent family matters during workdays.
• One of your employees play games on his/her cellphone during work time.
• Your director is expecting monthly report by next week.
• A guest asked whether she can park her car in front of the gate or not.
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