I told your friend how to get to the hotel， but I perhaps I __________ have driven her there.  

--- I paid him 300 yuan for the sneakers．--- Oh, he charged you too much．You _____ them with half the money．

 The doctor recommended that you ________ swim after eating a large meal.

 (山东省潍坊市高三教学质量检测)The meeting is important and he          be here in time --he started early enough.

 She often shares her deepest thoughts and fears with friends through QQ, as if they ________ chatting in her living room.