Choose the right modal verbs. PASSENGER:Excuse me!(Should/May) I leav my trunk here?Will that be OK? CLERK:I am afraid

PASSENGER: Excuse me! May I leave my trunk here? Will that be OK? CLERK: I am afraid you can’t. You should keep your luggage with you. PASSENGER: I can’t carry it round all the time. It is too heavy for me! CLERK: You can get a trolley. PASSENGER: I can’t see any. Where can I find one of these trolleys? CLERK: I am sure you will find some outside the main entrance. PASSENGER: You should be more polite and helpful to your clients. CLERK: Well. If you wait for a moment, I will see if I can call a porter for you. PASSENGER: Thank you, I really can’t have taken such a heavy trunk.