may defile
Regular verb: defile - defiled- defiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may defile
you may defile
she may defile
we may defile
you may defile
they may defile 	I may be defiling
you may be defiling
she may be defiling
we may be defiling
you may be defiling
they may be defiling	I may have defiled
you may have defiled
she may have defiled
we may have defiled
you may have defiled
they may have defiled	I may have been defiling
you may have been defiling
she may have been defiling
we may have been defiling
you may have been defiling
they may have been defiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't defile
you mayn't defile
she mayn't defile
we mayn't defile
you mayn't defile
they mayn't defile 	I mayn't be defiling
you mayn't be defiling
she mayn't be defiling
we mayn't be defiling
you mayn't be defiling
they mayn't be defiling	I mayn't have defiled
you mayn't have defiled
she mayn't have defiled
we mayn't have defiled
you mayn't have defiled
they mayn't have defiled	I mayn't have been defiling
you mayn't have been defiling
she mayn't have been defiling
we mayn't have been defiling
you mayn't have been defiling
they mayn't have been defiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I defile?
may you defile?
may she defile?
may we defile?
may you defile?
may they defile? 	may I be defiling?
may you be defiling?
may she be defiling?
may we be defiling?
may you be defiling?
may they be defiling? 	may I have defiled?
may you have defiled?
may she have defiled?
may we have defiled?
may you have defiled?
may they have defiled? 	may I have been defiling?
may you have been defiling?
may she have been defiling?
may we have been defiling?
may you have been defiling?
may they have been defiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I defile?
mayn't you defile?
mayn't she defile?
mayn't we defile?
mayn't you defile?
mayn't they defile? 	mayn't I be defiling?
mayn't you be defiling?
mayn't she be defiling?
mayn't we be defiling?
mayn't you be defiling?
mayn't they be defiling? 	mayn't I have defiled?
mayn't you have defiled?
mayn't she have defiled?
mayn't we have defiled?
mayn't you have defiled?
mayn't they have defiled? 	mayn't I have been defiling?
mayn't you have been defiling?
mayn't she have been defiling?
mayn't we have been defiling?
mayn't you have been defiling?
mayn't they have been defiling?