Positive (+) short form I have I've You have You've He has He's She has She's It has It's We have We've You have You've They have They've Negative (-) full form I haven't I have not You haven't You have not He hasen't He has not She hasn't She has not It hasn't It has not We haven't We have not You haven't You have not They haven't They have not Questions (?) Have I? Have You? Has He? Has She? Has It? Have We? Have You? Have They?