English verb conjugation
MAY RAREFY

Regular verb: rarefy - rarefied - rarefied

Affirmation

Simple form	V-ing form
I may rarefy you may rarefy he may rarefy we may rarefy you may rarefy they may rarefy	I may be rarefying you may be rarefying he may be rarefying we may be rarefying you may be rarefying they may be rarefying
Perfect	V-ing perfect
I may have rarefied you may have rarefied he may have rarefied we may have rarefied you may have rarefied they may have rarefied	I may have been rarefying you may have been rarefying he may have been rarefying we may have been rarefying you may have been rarefying they may have been rarefying

Negation

Simple form	V-ing form
I mayn't rarefy you mayn't rarefy he mayn't rarefy we mayn't rarefy you mayn't rarefy they mayn't rarefy	I mayn't be rarefying you mayn't be rarefying he mayn't be rarefying we mayn't be rarefying you mayn't be rarefying they mayn't be rarefying
Perfect	V-ing perfect
I mayn't have rarefied you mayn't have rarefied he mayn't have rarefied we mayn't have rarefied you mayn't have rarefied they mayn't have rarefied	I mayn't have been rarefying you mayn't have been rarefying he mayn't have been rarefying we mayn't have been rarefying you mayn't have been rarefying they mayn't have been rarefying

Interrogative form

Simple form	V-ing form
may I rarefy? may you rarefy? may he rarefy? may we rarefy? may you rarefy? may they rarefy?	may I be rarefying? may you be rarefying? may he be rarefying? may we be rarefying? may you be rarefying? may they be rarefying?
Perfect	V-ing perfect
may I have rarefied? may you have rarefied? may he have rarefied? may we have rarefied? may you have rarefied? may they have rarefied?	may I have been rarefying? may you have been rarefying? may he have been rarefying? may we have been rarefying? may you have been rarefying? may they have been rarefying?

Interro-negative form

Simple form	V-ing form
mayn't I rarefy? mayn't you rarefy? mayn't he rarefy? mayn't we rarefy? mayn't you rarefy? mayn't they rarefy?	mayn't I be rarefying? mayn't you be rarefying? mayn't he be rarefying? mayn't we be rarefying? mayn't you be rarefying? mayn't they be rarefying?
Perfect	V-ing perfect
mayn't I have rarefied? mayn't you have rarefied? mayn't he have rarefied? mayn't we have rarefied? mayn't you have rarefied? mayn't they have rarefied?	mayn't I have been rarefying? mayn't you have been rarefying? mayn't he have been rarefying? mayn't we have been rarefying? mayn't you have been rarefying? mayn't they have been rarefying?