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