ought to prefurnish
Verbo regular: prefurnish - prefurnished- prefurnished

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to prefurnish
you ought to prefurnish
he ought to prefurnish
we ought to prefurnish
you ought to prefurnish
they ought to prefurnish 	I ought to be prefurnishing
you ought to be prefurnishing
he ought to be prefurnishing
we ought to be prefurnishing
you ought to be prefurnishing
they ought to be prefurnishing	I ought to have prefurnished
you ought to have prefurnished
he ought to have prefurnished
we ought to have prefurnished
you ought to have prefurnished
they ought to have prefurnished	I ought to have been prefurnishing
you ought to have been prefurnishing
he ought to have been prefurnishing
we ought to have been prefurnishing
you ought to have been prefurnishing
they ought to have been prefurnishing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to prefurnish
you ought not to prefurnish
he ought not to prefurnish
we ought not to prefurnish
you ought not to prefurnish
they ought not to prefurnish 	I ought not to prefurnishing
you ought not to prefurnishing
he ought not to prefurnishing
we ought not to prefurnishing
you ought not to prefurnishing
they ought not to prefurnishing	I ought not to have prefurnished
you ought not to have prefurnished
he ought not to have prefurnished
we ought not to have prefurnished
you ought not to have prefurnished
they ought not to have prefurnished	I ought not to have been prefurnishing
you ought not to have been prefurnishing
he ought not to have been prefurnishing
we ought not to have been prefurnishing
you ought not to have been prefurnishing
they ought not to have been prefurnishing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I prefurnish?
ought to you prefurnish?
ought to he prefurnish?
ought to we prefurnish?
ought to you prefurnish?
ought to they prefurnish? 	ought to I be prefurnishing?
ought to you be prefurnishing?
ought to he be prefurnishing?
ought to we be prefurnishing?
ought to you be prefurnishing?
ought to they be prefurnishing? 	ought to I have prefurnished?
ought to you have prefurnished?
ought to he have prefurnished?
ought to we have prefurnished?
ought to you have prefurnished?
ought to they have prefurnished? 	ought to I have been prefurnishing?
ought to you have been prefurnishing?
ought to he have been prefurnishing?
ought to we have been prefurnishing?
ought to you have been prefurnishing?
ought to they have been prefurnishing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to prefurnish?
ought you not to prefurnish?
ought he not to prefurnish?
ought we not to prefurnish?
ought you not to prefurnish?
ought they not to prefurnish? 	ought I not to be prefurnishing?
ought you not to be prefurnishing?
ought he not to be prefurnishing?
ought we not to be prefurnishing?
ought you not to be prefurnishing?
ought they not to be prefurnishing? 	ought I not to have prefurnished?
ought you not to have prefurnished?
ought he not to have prefurnished?
ought we not to have prefurnished?
ought you not to have prefurnished?
ought they not to have prefurnished? 	ought I not to have been prefurnishing?
ought you not to have been prefurnishing?
ought he not to have been prefurnishing?
ought we not to have been prefurnishing?
ought you not to have been prefurnishing?
ought they not to have been prefurnishing?