ought to foil
Verbo regular: foil - foiled- foiled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to foil
you ought to foil
she ought to foil
we ought to foil
you ought to foil
they ought to foil 	I ought to be foiling
you ought to be foiling
she ought to be foiling
we ought to be foiling
you ought to be foiling
they ought to be foiling	I ought to have foiled
you ought to have foiled
she ought to have foiled
we ought to have foiled
you ought to have foiled
they ought to have foiled	I ought to have been foiling
you ought to have been foiling
she ought to have been foiling
we ought to have been foiling
you ought to have been foiling
they ought to have been foiling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to foil
you ought not to foil
she ought not to foil
we ought not to foil
you ought not to foil
they ought not to foil 	I ought not to foiling
you ought not to foiling
she ought not to foiling
we ought not to foiling
you ought not to foiling
they ought not to foiling	I ought not to have foiled
you ought not to have foiled
she ought not to have foiled
we ought not to have foiled
you ought not to have foiled
they ought not to have foiled	I ought not to have been foiling
you ought not to have been foiling
she ought not to have been foiling
we ought not to have been foiling
you ought not to have been foiling
they ought not to have been foiling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I foil?
ought to you foil?
ought to she foil?
ought to we foil?
ought to you foil?
ought to they foil? 	ought to I be foiling?
ought to you be foiling?
ought to she be foiling?
ought to we be foiling?
ought to you be foiling?
ought to they be foiling? 	ought to I have foiled?
ought to you have foiled?
ought to she have foiled?
ought to we have foiled?
ought to you have foiled?
ought to they have foiled? 	ought to I have been foiling?
ought to you have been foiling?
ought to she have been foiling?
ought to we have been foiling?
ought to you have been foiling?
ought to they have been foiling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to foil?
ought you not to foil?
ought she not to foil?
ought we not to foil?
ought you not to foil?
ought they not to foil? 	ought I not to be foiling?
ought you not to be foiling?
ought she not to be foiling?
ought we not to be foiling?
ought you not to be foiling?
ought they not to be foiling? 	ought I not to have foiled?
ought you not to have foiled?
ought she not to have foiled?
ought we not to have foiled?
ought you not to have foiled?
ought they not to have foiled? 	ought I not to have been foiling?
ought you not to have been foiling?
ought she not to have been foiling?
ought we not to have been foiling?
ought you not to have been foiling?
ought they not to have been foiling?