I may prosper you may prosper he may prosper we may prosper you may prosper they may prosper
V-ing form
I may be prospering you may be prospering he may be prospering we may be prospering you may be prospering they may be prospering
Perfect
I may have prospered you may have prospered he may have prospered we may have prospered you may have prospered they may have prospered
V-ing perfect
I may have been prospering you may have been prospering he may have been prospering we may have been prospering you may have been prospering they may have been prospering
Negation
Simple form
I mayn't prosper you mayn't prosper he mayn't prosper we mayn't prosper you mayn't prosper they mayn't prosper
V-ing form
I mayn't be prospering you mayn't be prospering he mayn't be prospering we mayn't be prospering you mayn't be prospering they mayn't be prospering
Perfect
I mayn't have prospered you mayn't have prospered he mayn't have prospered we mayn't have prospered you mayn't have prospered they mayn't have prospered
V-ing perfect
I mayn't have been prospering you mayn't have been prospering he mayn't have been prospering we mayn't have been prospering you mayn't have been prospering they mayn't have been prospering
Interrogative form
Simple form
may I prosper? may you prosper? may he prosper? may we prosper? may you prosper? may they prosper?
V-ing form
may I be prospering? may you be prospering? may he be prospering? may we be prospering? may you be prospering? may they be prospering?
Perfect
may I have prospered? may you have prospered? may he have prospered? may we have prospered? may you have prospered? may they have prospered?
V-ing perfect
may I have been prospering? may you have been prospering? may he have been prospering? may we have been prospering? may you have been prospering? may they have been prospering?
Interro-negative form
Simple form
mayn't I prosper? mayn't you prosper? mayn't he prosper? mayn't we prosper? mayn't you prosper? mayn't they prosper?
V-ing form
mayn't I be prospering? mayn't you be prospering? mayn't he be prospering? mayn't we be prospering? mayn't you be prospering? mayn't they be prospering?
Perfect
mayn't I have prospered? mayn't you have prospered? mayn't he have prospered? mayn't we have prospered? mayn't you have prospered? mayn't they have prospered?
V-ing perfect
mayn't I have been prospering? mayn't you have been prospering? mayn't he have been prospering? mayn't we have been prospering? mayn't you have been prospering? mayn't they have been prospering?