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