1) Excuse me, can I go to the bathroom, please? a) a possibility b) asking for permission c) giving advise d) Obligation  2) Check the weather before your flight, it might rain a) a possibility b) asking for permission c) giving advise d) Obligation  e) Ability 3) Excuse me, could I go to the bathroom, please? a) a possibility b) asking for permission c) giving advise d) Obligation  4) Do the check-in first and then you should go buy some food for your flight a) a possibility b) asking for permission c) giving advise d) Obligation  5) Mom, I must go to the bathroom right now! I'm peeing a) a possibility b) asking for permission c) giving advise d) Obligation  e) Ability 6) When my flight lands, I have to look for Karen  a) a possibility b) asking for permission c) giving advise d) Obligation  e) Ability 7) I finally trained the dog to pee outside, no he can go alone a) a possibility b) asking for permission c) giving advise d) Obligation  e) Ability 8) In the forest there is no bathroom, I might have to pee on a tree a) a possibility b) asking for permission c) giving advise d) Obligation  e) Ability 9) My flight keeps getting delayed, I may change it for tomorrow  a) a possibility b) asking for permission c) giving advise d) Obligation  e) Ability

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