ابحث
have to
01
يجب أن
used to indicate an obligation or to emphasize the necessity of something happening
02
يجب أن
to be certain about something happening or being true in a given situation
مثال
Customers have to pay an additional charge for express shipping.
In the competition, each team had to solve the same set of problems
The security personnel had to void the building during the emergency evacuation.
The vet had to put away the dog because of its severe injuries.
In the chemistry lab, students had to do an experiment on chemical reactions.