English verb conjugation
MAY GAIN

Regular verb: gain - gained - gained

Affirmation

Simple form	V-ing form
I may gain you may gain he may gain we may gain you may gain they may gain	I may be gaining you may be gaining he may be gaining we may be gaining you may be gaining they may be gaining
Perfect	V-ing perfect
I may have gained you may have gained he may have gained we may have gained you may have gained they may have gained	I may have been gaining you may have been gaining he may have been gaining we may have been gaining you may have been gaining they may have been gaining

Negation

Simple form	V-ing form
I mayn't gain you mayn't gain he mayn't gain we mayn't gain you mayn't gain they mayn't gain	I mayn't be gaining you mayn't be gaining he mayn't be gaining we mayn't be gaining you mayn't be gaining they mayn't be gaining
Perfect	V-ing perfect
I mayn't have gained you mayn't have gained he mayn't have gained we mayn't have gained you mayn't have gained they mayn't have gained	I mayn't have been gaining you mayn't have been gaining he mayn't have been gaining we mayn't have been gaining you mayn't have been gaining they mayn't have been gaining

Interrogative form

Simple form	V-ing form
may I gain? may you gain? may he gain? may we gain? may you gain? may they gain?	may I be gaining? may you be gaining? may he be gaining? may we be gaining? may you be gaining? may they be gaining?
Perfect	V-ing perfect
may I have gained? may you have gained? may he have gained? may we have gained? may you have gained? may they have gained?	may I have been gaining? may you have been gaining? may he have been gaining? may we have been gaining? may you have been gaining? may they have been gaining?

Interro-negative form

Simple form	V-ing form
mayn't I gain? mayn't you gain? mayn't he gain? mayn't we gain? mayn't you gain? mayn't they gain?	mayn't I be gaining? mayn't you be gaining? mayn't he be gaining? mayn't we be gaining? mayn't you be gaining? mayn't they be gaining?
Perfect	V-ing perfect
mayn't I have gained? mayn't you have gained? mayn't he have gained? mayn't we have gained? mayn't you have gained? mayn't they have gained?	mayn't I have been gaining? mayn't you have been gaining? mayn't he have been gaining? mayn't we have been gaining? mayn't you have been gaining? mayn't they have been gaining?