may subtend
Regular verb: subtend - subtended- subtended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may subtend
you may subtend
he may subtend
we may subtend
you may subtend
they may subtend 	I may be subtending
you may be subtending
he may be subtending
we may be subtending
you may be subtending
they may be subtending	I may have subtended
you may have subtended
he may have subtended
we may have subtended
you may have subtended
they may have subtended	I may have been subtending
you may have been subtending
he may have been subtending
we may have been subtending
you may have been subtending
they may have been subtending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't subtend
you mayn't subtend
he mayn't subtend
we mayn't subtend
you mayn't subtend
they mayn't subtend 	I mayn't be subtending
you mayn't be subtending
he mayn't be subtending
we mayn't be subtending
you mayn't be subtending
they mayn't be subtending	I mayn't have subtended
you mayn't have subtended
he mayn't have subtended
we mayn't have subtended
you mayn't have subtended
they mayn't have subtended	I mayn't have been subtending
you mayn't have been subtending
he mayn't have been subtending
we mayn't have been subtending
you mayn't have been subtending
they mayn't have been subtending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I subtend?
may you subtend?
may he subtend?
may we subtend?
may you subtend?
may they subtend? 	may I be subtending?
may you be subtending?
may he be subtending?
may we be subtending?
may you be subtending?
may they be subtending? 	may I have subtended?
may you have subtended?
may he have subtended?
may we have subtended?
may you have subtended?
may they have subtended? 	may I have been subtending?
may you have been subtending?
may he have been subtending?
may we have been subtending?
may you have been subtending?
may they have been subtending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I subtend?
mayn't you subtend?
mayn't he subtend?
mayn't we subtend?
mayn't you subtend?
mayn't they subtend? 	mayn't I be subtending?
mayn't you be subtending?
mayn't he be subtending?
mayn't we be subtending?
mayn't you be subtending?
mayn't they be subtending? 	mayn't I have subtended?
mayn't you have subtended?
mayn't he have subtended?
mayn't we have subtended?
mayn't you have subtended?
mayn't they have subtended? 	mayn't I have been subtending?
mayn't you have been subtending?
mayn't he have been subtending?
mayn't we have been subtending?
mayn't you have been subtending?
mayn't they have been subtending?