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