English verb conjugation
MAY DUST

Regular verb: dust - dusted - dusted

Affirmation

Simple form	V-ing form
I may dust you may dust she may dust we may dust you may dust they may dust	I may be dusting you may be dusting she may be dusting we may be dusting you may be dusting they may be dusting
Perfect	V-ing perfect
I may have dusted you may have dusted she may have dusted we may have dusted you may have dusted they may have dusted	I may have been dusting you may have been dusting she may have been dusting we may have been dusting you may have been dusting they may have been dusting

Negation

Simple form	V-ing form
I mayn't dust you mayn't dust she mayn't dust we mayn't dust you mayn't dust they mayn't dust	I mayn't be dusting you mayn't be dusting she mayn't be dusting we mayn't be dusting you mayn't be dusting they mayn't be dusting
Perfect	V-ing perfect
I mayn't have dusted you mayn't have dusted she mayn't have dusted we mayn't have dusted you mayn't have dusted they mayn't have dusted	I mayn't have been dusting you mayn't have been dusting she mayn't have been dusting we mayn't have been dusting you mayn't have been dusting they mayn't have been dusting

Interrogative form

Simple form	V-ing form
may I dust? may you dust? may she dust? may we dust? may you dust? may they dust?	may I be dusting? may you be dusting? may she be dusting? may we be dusting? may you be dusting? may they be dusting?
Perfect	V-ing perfect
may I have dusted? may you have dusted? may she have dusted? may we have dusted? may you have dusted? may they have dusted?	may I have been dusting? may you have been dusting? may she have been dusting? may we have been dusting? may you have been dusting? may they have been dusting?

Interro-negative form

Simple form	V-ing form
mayn't I dust? mayn't you dust? mayn't she dust? mayn't we dust? mayn't you dust? mayn't they dust?	mayn't I be dusting? mayn't you be dusting? mayn't she be dusting? mayn't we be dusting? mayn't you be dusting? mayn't they be dusting?
Perfect	V-ing perfect
mayn't I have dusted? mayn't you have dusted? mayn't she have dusted? mayn't we have dusted? mayn't you have dusted? mayn't they have dusted?	mayn't I have been dusting? mayn't you have been dusting? mayn't she have been dusting? mayn't we have been dusting? mayn't you have been dusting? mayn't they have been dusting?