may defence
Regular verb: defence - defenced- defenced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may defence
you may defence
she may defence
we may defence
you may defence
they may defence 	I may be defencing
you may be defencing
she may be defencing
we may be defencing
you may be defencing
they may be defencing	I may have defenced
you may have defenced
she may have defenced
we may have defenced
you may have defenced
they may have defenced	I may have been defencing
you may have been defencing
she may have been defencing
we may have been defencing
you may have been defencing
they may have been defencing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't defence
you mayn't defence
she mayn't defence
we mayn't defence
you mayn't defence
they mayn't defence 	I mayn't be defencing
you mayn't be defencing
she mayn't be defencing
we mayn't be defencing
you mayn't be defencing
they mayn't be defencing	I mayn't have defenced
you mayn't have defenced
she mayn't have defenced
we mayn't have defenced
you mayn't have defenced
they mayn't have defenced	I mayn't have been defencing
you mayn't have been defencing
she mayn't have been defencing
we mayn't have been defencing
you mayn't have been defencing
they mayn't have been defencing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I defence?
may you defence?
may she defence?
may we defence?
may you defence?
may they defence? 	may I be defencing?
may you be defencing?
may she be defencing?
may we be defencing?
may you be defencing?
may they be defencing? 	may I have defenced?
may you have defenced?
may she have defenced?
may we have defenced?
may you have defenced?
may they have defenced? 	may I have been defencing?
may you have been defencing?
may she have been defencing?
may we have been defencing?
may you have been defencing?
may they have been defencing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I defence?
mayn't you defence?
mayn't she defence?
mayn't we defence?
mayn't you defence?
mayn't they defence? 	mayn't I be defencing?
mayn't you be defencing?
mayn't she be defencing?
mayn't we be defencing?
mayn't you be defencing?
mayn't they be defencing? 	mayn't I have defenced?
mayn't you have defenced?
mayn't she have defenced?
mayn't we have defenced?
mayn't you have defenced?
mayn't they have defenced? 	mayn't I have been defencing?
mayn't you have been defencing?
mayn't she have been defencing?
mayn't we have been defencing?
mayn't you have been defencing?
mayn't they have been defencing?