may kipper
Regular verb: kipper - kippered- kippered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may kipper
you may kipper
she may kipper
we may kipper
you may kipper
they may kipper 	I may be kippering
you may be kippering
she may be kippering
we may be kippering
you may be kippering
they may be kippering	I may have kippered
you may have kippered
she may have kippered
we may have kippered
you may have kippered
they may have kippered	I may have been kippering
you may have been kippering
she may have been kippering
we may have been kippering
you may have been kippering
they may have been kippering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't kipper
you mayn't kipper
she mayn't kipper
we mayn't kipper
you mayn't kipper
they mayn't kipper 	I mayn't be kippering
you mayn't be kippering
she mayn't be kippering
we mayn't be kippering
you mayn't be kippering
they mayn't be kippering	I mayn't have kippered
you mayn't have kippered
she mayn't have kippered
we mayn't have kippered
you mayn't have kippered
they mayn't have kippered	I mayn't have been kippering
you mayn't have been kippering
she mayn't have been kippering
we mayn't have been kippering
you mayn't have been kippering
they mayn't have been kippering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I kipper?
may you kipper?
may she kipper?
may we kipper?
may you kipper?
may they kipper? 	may I be kippering?
may you be kippering?
may she be kippering?
may we be kippering?
may you be kippering?
may they be kippering? 	may I have kippered?
may you have kippered?
may she have kippered?
may we have kippered?
may you have kippered?
may they have kippered? 	may I have been kippering?
may you have been kippering?
may she have been kippering?
may we have been kippering?
may you have been kippering?
may they have been kippering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I kipper?
mayn't you kipper?
mayn't she kipper?
mayn't we kipper?
mayn't you kipper?
mayn't they kipper? 	mayn't I be kippering?
mayn't you be kippering?
mayn't she be kippering?
mayn't we be kippering?
mayn't you be kippering?
mayn't they be kippering? 	mayn't I have kippered?
mayn't you have kippered?
mayn't she have kippered?
mayn't we have kippered?
mayn't you have kippered?
mayn't they have kippered? 	mayn't I have been kippering?
mayn't you have been kippering?
mayn't she have been kippering?
mayn't we have been kippering?
mayn't you have been kippering?
mayn't they have been kippering?