ought to rarefy
Verbo regular: rarefy - rarefied- rarefied

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to rarefy
you ought to rarefy
he ought to rarefy
we ought to rarefy
you ought to rarefy
they ought to rarefy 	I ought to be rarefying
you ought to be rarefying
he ought to be rarefying
we ought to be rarefying
you ought to be rarefying
they ought to be rarefying	I ought to have rarefied
you ought to have rarefied
he ought to have rarefied
we ought to have rarefied
you ought to have rarefied
they ought to have rarefied	I ought to have been rarefying
you ought to have been rarefying
he ought to have been rarefying
we ought to have been rarefying
you ought to have been rarefying
they ought to have been rarefying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to rarefy
you ought not to rarefy
he ought not to rarefy
we ought not to rarefy
you ought not to rarefy
they ought not to rarefy 	I ought not to rarefying
you ought not to rarefying
he ought not to rarefying
we ought not to rarefying
you ought not to rarefying
they ought not to rarefying	I ought not to have rarefied
you ought not to have rarefied
he ought not to have rarefied
we ought not to have rarefied
you ought not to have rarefied
they ought not to have rarefied	I ought not to have been rarefying
you ought not to have been rarefying
he ought not to have been rarefying
we ought not to have been rarefying
you ought not to have been rarefying
they ought not to have been rarefying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I rarefy?
ought to you rarefy?
ought to he rarefy?
ought to we rarefy?
ought to you rarefy?
ought to they rarefy? 	ought to I be rarefying?
ought to you be rarefying?
ought to he be rarefying?
ought to we be rarefying?
ought to you be rarefying?
ought to they be rarefying? 	ought to I have rarefied?
ought to you have rarefied?
ought to he have rarefied?
ought to we have rarefied?
ought to you have rarefied?
ought to they have rarefied? 	ought to I have been rarefying?
ought to you have been rarefying?
ought to he have been rarefying?
ought to we have been rarefying?
ought to you have been rarefying?
ought to they have been rarefying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to rarefy?
ought you not to rarefy?
ought he not to rarefy?
ought we not to rarefy?
ought you not to rarefy?
ought they not to rarefy? 	ought I not to be rarefying?
ought you not to be rarefying?
ought he not to be rarefying?
ought we not to be rarefying?
ought you not to be rarefying?
ought they not to be rarefying? 	ought I not to have rarefied?
ought you not to have rarefied?
ought he not to have rarefied?
ought we not to have rarefied?
ought you not to have rarefied?
ought they not to have rarefied? 	ought I not to have been rarefying?
ought you not to have been rarefying?
ought he not to have been rarefying?
ought we not to have been rarefying?
ought you not to have been rarefying?
ought they not to have been rarefying?