English verb conjugation
MAY SUPERVENE

Regular verb: supervene - supervened - supervened

Affirmation

Simple form	V-ing form
I may supervene you may supervene he may supervene we may supervene you may supervene they may supervene	I may be supervening you may be supervening he may be supervening we may be supervening you may be supervening they may be supervening
Perfect	V-ing perfect
I may have supervened you may have supervened he may have supervened we may have supervened you may have supervened they may have supervened	I may have been supervening you may have been supervening he may have been supervening we may have been supervening you may have been supervening they may have been supervening

Negation

Simple form	V-ing form
I mayn't supervene you mayn't supervene he mayn't supervene we mayn't supervene you mayn't supervene they mayn't supervene	I mayn't be supervening you mayn't be supervening he mayn't be supervening we mayn't be supervening you mayn't be supervening they mayn't be supervening
Perfect	V-ing perfect
I mayn't have supervened you mayn't have supervened he mayn't have supervened we mayn't have supervened you mayn't have supervened they mayn't have supervened	I mayn't have been supervening you mayn't have been supervening he mayn't have been supervening we mayn't have been supervening you mayn't have been supervening they mayn't have been supervening

Interrogative form

Simple form	V-ing form
may I supervene? may you supervene? may he supervene? may we supervene? may you supervene? may they supervene?	may I be supervening? may you be supervening? may he be supervening? may we be supervening? may you be supervening? may they be supervening?
Perfect	V-ing perfect
may I have supervened? may you have supervened? may he have supervened? may we have supervened? may you have supervened? may they have supervened?	may I have been supervening? may you have been supervening? may he have been supervening? may we have been supervening? may you have been supervening? may they have been supervening?

Interro-negative form

Simple form	V-ing form
mayn't I supervene? mayn't you supervene? mayn't he supervene? mayn't we supervene? mayn't you supervene? mayn't they supervene?	mayn't I be supervening? mayn't you be supervening? mayn't he be supervening? mayn't we be supervening? mayn't you be supervening? mayn't they be supervening?
Perfect	V-ing perfect
mayn't I have supervened? mayn't you have supervened? mayn't he have supervened? mayn't we have supervened? mayn't you have supervened? mayn't they have supervened?	mayn't I have been supervening? mayn't you have been supervening? mayn't he have been supervening? mayn't we have been supervening? mayn't you have been supervening? mayn't they have been supervening?