ought to exist
Verbo regular: exist - existed- existed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to exist
you ought to exist
she ought to exist
we ought to exist
you ought to exist
they ought to exist 	I ought to be existing
you ought to be existing
she ought to be existing
we ought to be existing
you ought to be existing
they ought to be existing	I ought to have existed
you ought to have existed
she ought to have existed
we ought to have existed
you ought to have existed
they ought to have existed	I ought to have been existing
you ought to have been existing
she ought to have been existing
we ought to have been existing
you ought to have been existing
they ought to have been existing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to exist
you oughtn't to exist
she oughtn't to exist
we oughtn't to exist
you oughtn't to exist
they oughtn't to exist 	I oughtn't to be existing
you oughtn't to be existing
she oughtn't to be existing
we oughtn't to be existing
you oughtn't to be existing
they oughtn't to be existing	I oughtn't to have existed
you oughtn't to have existed
she oughtn't to have existed
we oughtn't to have existed
you oughtn't to have existed
they oughtn't to have existed	I oughtn't to have been existing
you oughtn't to have been existing
she oughtn't to have been existing
we oughtn't to have been existing
you oughtn't to have been existing
they oughtn't to have been existing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I exist?
ought to you exist?
ought to she exist?
ought to we exist?
ought to you exist?
ought to they exist? 	ought to I be existing?
ought to you be existing?
ought to she be existing?
ought to we be existing?
ought to you be existing?
ought to they be existing? 	ought to I have existed?
ought to you have existed?
ought to she have existed?
ought to we have existed?
ought to you have existed?
ought to they have existed? 	ought to I have been existing?
ought to you have been existing?
ought to she have been existing?
ought to we have been existing?
ought to you have been existing?
ought to they have been existing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to exist?
oughtn't you to exist?
oughtn't she to exist?
oughtn't we to exist?
oughtn't you to exist?
oughtn't they to exist? 	oughtn't I to be existing?
oughtn't you to be existing?
oughtn't she to be existing?
oughtn't we to be existing?
oughtn't you to be existing?
oughtn't they to be existing? 	oughtn't I to have existed?
oughtn't you to have existed?
oughtn't she to have existed?
oughtn't we to have existed?
oughtn't you to have existed?
oughtn't they to have existed? 	oughtn't I to have been existing?
oughtn't you to have been existing?
oughtn't she to have been existing?
oughtn't we to have been existing?
oughtn't you to have been existing?
oughtn't they to have been existing?