Prepared by Hilal ARVAS and students / Şehit Serdar Denizer İmam Hatip Secondary School
SHOULD/
SHOULDN’ T
We use
should/shouldn’t
to give advice.
FORM :
I/You/We/They/He/She/It
Should / shouldn’t
+
Verb1
MUST /
MUSTN’T
We use must to
express obligation.
We use mustn’t to
express
prohibition.
HAS TO-HAVE TO /
DON’T- DOESN’T
HAVE TO
We use has to/have
to to express
obligation.
FORM :
I/You/We/They + have to
FORM :
I/You/We/They/He/She/It
must / mustn’t
+
Verb1
He/She/It + has to
+
Verb1
I/You/We/They + don’t have
to
He/She/It + doesn’t have to
You should plant
more trees.
You shouldn’t
throw litter on the
street.
We must use
renewable energy.
We mustn’t cut
down trees.
+
Verb1
We have to turn off
the water when we don’t
use it.
She doesn’t have to
use plastic bags.