ought to forefend
Verbo regular: forefend - forefended- forefended

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to forefend
you ought to forefend
he ought to forefend
we ought to forefend
you ought to forefend
they ought to forefend 	I ought to be forefending
you ought to be forefending
he ought to be forefending
we ought to be forefending
you ought to be forefending
they ought to be forefending	I ought to have forefended
you ought to have forefended
he ought to have forefended
we ought to have forefended
you ought to have forefended
they ought to have forefended	I ought to have been forefending
you ought to have been forefending
he ought to have been forefending
we ought to have been forefending
you ought to have been forefending
they ought to have been forefending	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to forefend
you ought not to forefend
he ought not to forefend
we ought not to forefend
you ought not to forefend
they ought not to forefend 	I ought not to forefending
you ought not to forefending
he ought not to forefending
we ought not to forefending
you ought not to forefending
they ought not to forefending	I ought not to have forefended
you ought not to have forefended
he ought not to have forefended
we ought not to have forefended
you ought not to have forefended
they ought not to have forefended	I ought not to have been forefending
you ought not to have been forefending
he ought not to have been forefending
we ought not to have been forefending
you ought not to have been forefending
they ought not to have been forefending	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I forefend?
ought to you forefend?
ought to he forefend?
ought to we forefend?
ought to you forefend?
ought to they forefend? 	ought to I be forefending?
ought to you be forefending?
ought to he be forefending?
ought to we be forefending?
ought to you be forefending?
ought to they be forefending? 	ought to I have forefended?
ought to you have forefended?
ought to he have forefended?
ought to we have forefended?
ought to you have forefended?
ought to they have forefended? 	ought to I have been forefending?
ought to you have been forefending?
ought to he have been forefending?
ought to we have been forefending?
ought to you have been forefending?
ought to they have been forefending? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to forefend?
ought you not to forefend?
ought he not to forefend?
ought we not to forefend?
ought you not to forefend?
ought they not to forefend? 	ought I not to be forefending?
ought you not to be forefending?
ought he not to be forefending?
ought we not to be forefending?
ought you not to be forefending?
ought they not to be forefending? 	ought I not to have forefended?
ought you not to have forefended?
ought he not to have forefended?
ought we not to have forefended?
ought you not to have forefended?
ought they not to have forefended? 	ought I not to have been forefending?
ought you not to have been forefending?
ought he not to have been forefending?
ought we not to have been forefending?
ought you not to have been forefending?
ought they not to have been forefending?