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