may gain
Regular verb: gain - gained- gained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may gain
you may gain
she may gain
we may gain
you may gain
they may gain 	I may be gaining
you may be gaining
she may be gaining
we may be gaining
you may be gaining
they may be gaining	I may have gained
you may have gained
she 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
she 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 	Perfect 	V-ing perfect 	
I may not gain
you may not gain
she may not gain
we may not gain
you may not gain
they may not gain 	I may not be gaining
you may not be gaining
she may not be gaining
we may not be gaining
you may not be gaining
they may not be gaining	I may not have gained
you may not have gained
she may not have gained
we may not have gained
you may not have gained
they may not have gained	I may not have been gaining
you may not have been gaining
she may not have been gaining
we may not have been gaining
you may not have been gaining
they may not have been gaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I gain?
may you gain?
may she gain?
may we gain?
may you gain?
may they gain? 	may I be gaining?
may you be gaining?
may she be gaining?
may we be gaining?
may you be gaining?
may they be gaining? 	may I have gained?
may you have gained?
may she 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 she 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 	Perfect 	V-ing perfect 	
may I not gain?
may you not gain?
may she not gain?
may we not gain?
may you not gain?
may they not gain? 	may I not be gaining?
may you not be gaining?
may she not be gaining?
may we not be gaining?
may you not be gaining?
may they not be gaining? 	may I not have gained?
may you not have gained?
may she not have gained?
may we not have gained?
may you not have gained?
may they not have gained? 	may I not have been gaining?
may you not have been gaining?
may she not have been gaining?
may we not have been gaining?
may you not have been gaining?
may they not have been gaining?