Drawing may be easy for me, don't you think?
You must arrive on time.
Students must not be late for classes.
Mary should be very careful with it.
Sarah will do her homework on Sunday.
Somebody, Liza needs some water!
Can you send me your photographs?
Sorry, may I go to bathroom?
Should I finish this task at home or not?
Will you meet me near the bus station?
I do not need your help, Alicia.
You mustn't smoke.
I must help my parents today...
Can fish fly?
May I come in, Paul?