ought to preinform
Verbo regular: preinform - preinformed- preinformed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to preinform
you ought to preinform
he ought to preinform
we ought to preinform
you ought to preinform
they ought to preinform 	I ought to be preinforming
you ought to be preinforming
he ought to be preinforming
we ought to be preinforming
you ought to be preinforming
they ought to be preinforming	I ought to have preinformed
you ought to have preinformed
he ought to have preinformed
we ought to have preinformed
you ought to have preinformed
they ought to have preinformed	I ought to have been preinforming
you ought to have been preinforming
he ought to have been preinforming
we ought to have been preinforming
you ought to have been preinforming
they ought to have been preinforming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to preinform
you ought not to preinform
he ought not to preinform
we ought not to preinform
you ought not to preinform
they ought not to preinform 	I ought not to preinforming
you ought not to preinforming
he ought not to preinforming
we ought not to preinforming
you ought not to preinforming
they ought not to preinforming	I ought not to have preinformed
you ought not to have preinformed
he ought not to have preinformed
we ought not to have preinformed
you ought not to have preinformed
they ought not to have preinformed	I ought not to have been preinforming
you ought not to have been preinforming
he ought not to have been preinforming
we ought not to have been preinforming
you ought not to have been preinforming
they ought not to have been preinforming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I preinform?
ought to you preinform?
ought to he preinform?
ought to we preinform?
ought to you preinform?
ought to they preinform? 	ought to I be preinforming?
ought to you be preinforming?
ought to he be preinforming?
ought to we be preinforming?
ought to you be preinforming?
ought to they be preinforming? 	ought to I have preinformed?
ought to you have preinformed?
ought to he have preinformed?
ought to we have preinformed?
ought to you have preinformed?
ought to they have preinformed? 	ought to I have been preinforming?
ought to you have been preinforming?
ought to he have been preinforming?
ought to we have been preinforming?
ought to you have been preinforming?
ought to they have been preinforming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to preinform?
ought you not to preinform?
ought he not to preinform?
ought we not to preinform?
ought you not to preinform?
ought they not to preinform? 	ought I not to be preinforming?
ought you not to be preinforming?
ought he not to be preinforming?
ought we not to be preinforming?
ought you not to be preinforming?
ought they not to be preinforming? 	ought I not to have preinformed?
ought you not to have preinformed?
ought he not to have preinformed?
ought we not to have preinformed?
ought you not to have preinformed?
ought they not to have preinformed? 	ought I not to have been preinforming?
ought you not to have been preinforming?
ought he not to have been preinforming?
ought we not to have been preinforming?
ought you not to have been preinforming?
ought they not to have been preinforming?