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