English verb conjugation
MAY DEUTERATE

Regular verb: deuterate - deuterated - deuterated

Affirmation

Simple form	V-ing form
I may deuterate you may deuterate he may deuterate we may deuterate you may deuterate they may deuterate	I may be deuterating you may be deuterating he may be deuterating we may be deuterating you may be deuterating they may be deuterating
Perfect	V-ing perfect
I may have deuterated you may have deuterated he may have deuterated we may have deuterated you may have deuterated they may have deuterated	I may have been deuterating you may have been deuterating he may have been deuterating we may have been deuterating you may have been deuterating they may have been deuterating

Negation

Simple form	V-ing form
I mayn't deuterate you mayn't deuterate he mayn't deuterate we mayn't deuterate you mayn't deuterate they mayn't deuterate	I mayn't be deuterating you mayn't be deuterating he mayn't be deuterating we mayn't be deuterating you mayn't be deuterating they mayn't be deuterating
Perfect	V-ing perfect
I mayn't have deuterated you mayn't have deuterated he mayn't have deuterated we mayn't have deuterated you mayn't have deuterated they mayn't have deuterated	I mayn't have been deuterating you mayn't have been deuterating he mayn't have been deuterating we mayn't have been deuterating you mayn't have been deuterating they mayn't have been deuterating

Interrogative form

Simple form	V-ing form
may I deuterate? may you deuterate? may he deuterate? may we deuterate? may you deuterate? may they deuterate?	may I be deuterating? may you be deuterating? may he be deuterating? may we be deuterating? may you be deuterating? may they be deuterating?
Perfect	V-ing perfect
may I have deuterated? may you have deuterated? may he have deuterated? may we have deuterated? may you have deuterated? may they have deuterated?	may I have been deuterating? may you have been deuterating? may he have been deuterating? may we have been deuterating? may you have been deuterating? may they have been deuterating?

Interro-negative form

Simple form	V-ing form
mayn't I deuterate? mayn't you deuterate? mayn't he deuterate? mayn't we deuterate? mayn't you deuterate? mayn't they deuterate?	mayn't I be deuterating? mayn't you be deuterating? mayn't he be deuterating? mayn't we be deuterating? mayn't you be deuterating? mayn't they be deuterating?
Perfect	V-ing perfect
mayn't I have deuterated? mayn't you have deuterated? mayn't he have deuterated? mayn't we have deuterated? mayn't you have deuterated? mayn't they have deuterated?	mayn't I have been deuterating? mayn't you have been deuterating? mayn't he have been deuterating? mayn't we have been deuterating? mayn't you have been deuterating? mayn't they have been deuterating?