When do we use the modal "can"?
We use "can" for abilty and for permission and polite requests.
When do we use the modal "must"?
Must is used for obligation (חובה)
When do use the modal "mustn't"?
Mustn't is used for prohobition (איסור)
I have a test tomorrow. I ______ study for it. 1) must 2) mustn't 3) couldn't
must
You _______ read this book. It's excellent! 1) must 2) can 3) could
must
You ______ copy on exams! 1) must 2) couldn't 3) mustn't
mustn't
When do we use the semi-modal "have to"?
We use "have to" for necessity (צורך)
Translate: רות צריכה ללכת לרופא היום
Ruts has to go to the doctor today.
Translate: אנחנו צריכים לשמור על כיתתנו נקייה
We have to keep our classroom clean
Next week, the restaurant will be closed . The waiters ______ go to work . 1) won't have to 2) will have to 3) has to
won't have
It was my friend’s birthday last week . I_______ buy him a present. 1) will have to 2) had to 3) don't have to
had to
My brother ____ walk to school .He has a car 1) don't have to 2) had to 3) doesn't have
doesn't have to
Yesterday was a holiday. We ____ go to school. 1) had to 2) didn't have to 3) have to
2) didn't have to
