ought to warn
Verbo regular: warn - warned- warned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to warn
you ought to warn
he ought to warn
we ought to warn
you ought to warn
they ought to warn 	I ought to be warning
you ought to be warning
he ought to be warning
we ought to be warning
you ought to be warning
they ought to be warning	I ought to have warned
you ought to have warned
he ought to have warned
we ought to have warned
you ought to have warned
they ought to have warned	I ought to have been warning
you ought to have been warning
he ought to have been warning
we ought to have been warning
you ought to have been warning
they ought to have been warning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought not to warn
you ought not to warn
he ought not to warn
we ought not to warn
you ought not to warn
they ought not to warn 	I ought not to warning
you ought not to warning
he ought not to warning
we ought not to warning
you ought not to warning
they ought not to warning	I ought not to have warned
you ought not to have warned
he ought not to have warned
we ought not to have warned
you ought not to have warned
they ought not to have warned	I ought not to have been warning
you ought not to have been warning
he ought not to have been warning
we ought not to have been warning
you ought not to have been warning
they ought not to have been warning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I warn?
ought to you warn?
ought to he warn?
ought to we warn?
ought to you warn?
ought to they warn? 	ought to I be warning?
ought to you be warning?
ought to he be warning?
ought to we be warning?
ought to you be warning?
ought to they be warning? 	ought to I have warned?
ought to you have warned?
ought to he have warned?
ought to we have warned?
ought to you have warned?
ought to they have warned? 	ought to I have been warning?
ought to you have been warning?
ought to he have been warning?
ought to we have been warning?
ought to you have been warning?
ought to they have been warning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought I not to warn?
ought you not to warn?
ought he not to warn?
ought we not to warn?
ought you not to warn?
ought they not to warn? 	ought I not to be warning?
ought you not to be warning?
ought he not to be warning?
ought we not to be warning?
ought you not to be warning?
ought they not to be warning? 	ought I not to have warned?
ought you not to have warned?
ought he not to have warned?
ought we not to have warned?
ought you not to have warned?
ought they not to have warned? 	ought I not to have been warning?
ought you not to have been warning?
ought he not to have been warning?
ought we not to have been warning?
ought you not to have been warning?
ought they not to have been warning?