____ I see your passport, please?
May
You _____ wear a seatbelt at all times.
must
Customers ____ request for a refund within a month.
may
Guests ____ not make noise after 10 p.m.
must
It's my father's birthday, I ____ give him a call.
must
High school students in Japan _____ wear their uniform in school.
must
For privacy reason, you ____ upload photos on IG.
can't
In Japan, you ______ drive when you are 18.
can
____ I ask you a question?
May
You ______ use my car if you like.
can
We ____ take off our face mask in PE.
can