ought to subtend
Verbo regular: subtend - subtended- subtended

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to subtend
you ought to subtend
he ought to subtend
we ought to subtend
you ought to subtend
they ought to subtend 	I ought to be subtending
you ought to be subtending
he ought to be subtending
we ought to be subtending
you ought to be subtending
they ought to be subtending	I ought to have subtended
you ought to have subtended
he ought to have subtended
we ought to have subtended
you ought to have subtended
they ought to have subtended	I ought to have been subtending
you ought to have been subtending
he ought to have been subtending
we ought to have been subtending
you ought to have been subtending
they ought to have been subtending	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to subtend
you ought not to subtend
he ought not to subtend
we ought not to subtend
you ought not to subtend
they ought not to subtend 	I ought not to subtending
you ought not to subtending
he ought not to subtending
we ought not to subtending
you ought not to subtending
they ought not to subtending	I ought not to have subtended
you ought not to have subtended
he ought not to have subtended
we ought not to have subtended
you ought not to have subtended
they ought not to have subtended	I ought not to have been subtending
you ought not to have been subtending
he ought not to have been subtending
we ought not to have been subtending
you ought not to have been subtending
they ought not to have been subtending	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I subtend?
ought to you subtend?
ought to he subtend?
ought to we subtend?
ought to you subtend?
ought to they subtend? 	ought to I be subtending?
ought to you be subtending?
ought to he be subtending?
ought to we be subtending?
ought to you be subtending?
ought to they be subtending? 	ought to I have subtended?
ought to you have subtended?
ought to he have subtended?
ought to we have subtended?
ought to you have subtended?
ought to they have subtended? 	ought to I have been subtending?
ought to you have been subtending?
ought to he have been subtending?
ought to we have been subtending?
ought to you have been subtending?
ought to they have been subtending? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to subtend?
ought you not to subtend?
ought he not to subtend?
ought we not to subtend?
ought you not to subtend?
ought they not to subtend? 	ought I not to be subtending?
ought you not to be subtending?
ought he not to be subtending?
ought we not to be subtending?
ought you not to be subtending?
ought they not to be subtending? 	ought I not to have subtended?
ought you not to have subtended?
ought he not to have subtended?
ought we not to have subtended?
ought you not to have subtended?
ought they not to have subtended? 	ought I not to have been subtending?
ought you not to have been subtending?
ought he not to have been subtending?
ought we not to have been subtending?
ought you not to have been subtending?
ought they not to have been subtending?