I might sing you might sing he might sing we might sing you might sing they might sing
V-ing form
I might be singing you might be singing he might be singing we might be singing you might be singing they might be singing
Perfect
I might have sung you might have sung he might have sung we might have sung you might have sung they might have sung
V-ing perfect
I might have been singing you might have been singing he might have been singing we might have been singing you might have been singing they might have been singing
Negation
Simple form
I mightn't sing you mightn't sing he mightn't sing we mightn't sing you mightn't sing they mightn't sing
V-ing form
I mightn't be singing you mightn't be singing he mightn't be singing we mightn't be singing you mightn't be singing they mightn't be singing
Perfect
I mightn't have sung you mightn't have sung he mightn't have sung we mightn't have sung you mightn't have sung they mightn't have sung
V-ing perfect
I mightn't have been singing you mightn't have been singing he mightn't have been singing we mightn't have been singing you mightn't have been singing they mightn't have been singing
Interrogative form
Simple form
might I sing? might you sing? might he sing? might we sing? might you sing? might they sing?
V-ing form
might I be singing? might you be singing? might he be singing? might we be singing? might you be singing? might they be singing?
Perfect
might I have sung? might you have sung? might he have sung? might we have sung? might you have sung? might they have sung?
V-ing perfect
might I have been singing? might you have been singing? might he have been singing? might we have been singing? might you have been singing? might they have been singing?
Interro-negative form
Simple form
mightn't I sing? mightn't you sing? mightn't he sing? mightn't we sing? mightn't you sing? mightn't they sing?
V-ing form
mightn't I be singing? mightn't you be singing? mightn't he be singing? mightn't we be singing? mightn't you be singing? mightn't they be singing?
Perfect
mightn't I have sung? mightn't you have sung? mightn't he have sung? mightn't we have sung? mightn't you have sung? mightn't they have sung?
V-ing perfect
mightn't I have been singing? mightn't you have been singing? mightn't he have been singing? mightn't we have been singing? mightn't you have been singing? mightn't they have been singing?