I might gain you might gain she might gain we might gain you might gain they might gain
V-ing form
I might be gaining you might be gaining she might be gaining we might be gaining you might be gaining they might be gaining
Perfect
I might have gained you might have gained she might have gained we might have gained you might have gained they might have gained
V-ing perfect
I might have been gaining you might have been gaining she might have been gaining we might have been gaining you might have been gaining they might have been gaining
Negation
Simple form
I mightn't gain you mightn't gain she mightn't gain we mightn't gain you mightn't gain they mightn't gain
V-ing form
I mightn't be gaining you mightn't be gaining she mightn't be gaining we mightn't be gaining you mightn't be gaining they mightn't be gaining
Perfect
I mightn't have gained you mightn't have gained she mightn't have gained we mightn't have gained you mightn't have gained they mightn't have gained
V-ing perfect
I mightn't have been gaining you mightn't have been gaining she mightn't have been gaining we mightn't have been gaining you mightn't have been gaining they mightn't have been gaining
Interrogative form
Simple form
might I gain? might you gain? might she gain? might we gain? might you gain? might they gain?
V-ing form
might I be gaining? might you be gaining? might she be gaining? might we be gaining? might you be gaining? might they be gaining?
Perfect
might I have gained? might you have gained? might she have gained? might we have gained? might you have gained? might they have gained?
V-ing perfect
might I have been gaining? might you have been gaining? might she have been gaining? might we have been gaining? might you have been gaining? might they have been gaining?
Interro-negative form
Simple form
mightn't I gain? mightn't you gain? mightn't she gain? mightn't we gain? mightn't you gain? mightn't they gain?
V-ing form
mightn't I be gaining? mightn't you be gaining? mightn't she be gaining? mightn't we be gaining? mightn't you be gaining? mightn't they be gaining?
Perfect
mightn't I have gained? mightn't you have gained? mightn't she have gained? mightn't we have gained? mightn't you have gained? mightn't they have gained?
V-ing perfect
mightn't I have been gaining? mightn't you have been gaining? mightn't she have been gaining? mightn't we have been gaining? mightn't you have been gaining? mightn't they have been gaining?