would subtend
Regular verb: subtend - subtended- subtended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd subtend
you'd subtend
she'd subtend
we'd subtend
you'd subtend
they'd subtend 	I'd be subtending
you'd be subtending
she'd be subtending
we'd be subtending
you'd be subtending
they'd be subtending	I would've subtended
you would've subtended
she would've subtended
we would've subtended
you would've subtended
they would've subtended	I would've been subtending
you would've been subtending
she would've been subtending
we would've been subtending
you would've been subtending
they would've been subtending	

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

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

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