Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may whiter you may whiter he may whiter we may whiter you may whiter they may whiter
V-ing form
I may be whitering you may be whitering he may be whitering we may be whitering you may be whitering they may be whitering
Perfect
I may have whitered you may have whitered he may have whitered we may have whitered you may have whitered they may have whitered
V-ing perfect
I may have been whitering you may have been whitering he may have been whitering we may have been whitering you may have been whitering they may have been whitering
Negation
Simple form
I mayn't whiter you mayn't whiter he mayn't whiter we mayn't whiter you mayn't whiter they mayn't whiter
V-ing form
I mayn't be whitering you mayn't be whitering he mayn't be whitering we mayn't be whitering you mayn't be whitering they mayn't be whitering
Perfect
I mayn't have whitered you mayn't have whitered he mayn't have whitered we mayn't have whitered you mayn't have whitered they mayn't have whitered
V-ing perfect
I mayn't have been whitering you mayn't have been whitering he mayn't have been whitering we mayn't have been whitering you mayn't have been whitering they mayn't have been whitering
Interrogative form
Simple form
may I whiter? may you whiter? may he whiter? may we whiter? may you whiter? may they whiter?
V-ing form
may I be whitering? may you be whitering? may he be whitering? may we be whitering? may you be whitering? may they be whitering?
Perfect
may I have whitered? may you have whitered? may he have whitered? may we have whitered? may you have whitered? may they have whitered?
V-ing perfect
may I have been whitering? may you have been whitering? may he have been whitering? may we have been whitering? may you have been whitering? may they have been whitering?
Interro-negative form
Simple form
mayn't I whiter? mayn't you whiter? mayn't he whiter? mayn't we whiter? mayn't you whiter? mayn't they whiter?
V-ing form
mayn't I be whitering? mayn't you be whitering? mayn't he be whitering? mayn't we be whitering? mayn't you be whitering? mayn't they be whitering?
Perfect
mayn't I have whitered? mayn't you have whitered? mayn't he have whitered? mayn't we have whitered? mayn't you have whitered? mayn't they have whitered?
V-ing perfect
mayn't I have been whitering? mayn't you have been whitering? mayn't he have been whitering? mayn't we have been whitering? mayn't you have been whitering? mayn't they have been whitering?