ought to sightsee
Verbo regular: sightsee - sightseed- sightseed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I ought to sightsee
you ought to sightsee
he ought to sightsee
we ought to sightsee
you ought to sightsee
they ought to sightsee 	I ought to be sightseeing
you ought to be sightseeing
he ought to be sightseeing
we ought to be sightseeing
you ought to be sightseeing
they ought to be sightseeing	I ought to have sightseed
you ought to have sightseed
he ought to have sightseed
we ought to have sightseed
you ought to have sightseed
they ought to have sightseed	I ought to have been sightseeing
you ought to have been sightseeing
he ought to have been sightseeing
we ought to have been sightseeing
you ought to have been sightseeing
they ought to have been sightseeing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I oughtn't to sightsee
you oughtn't to sightsee
he oughtn't to sightsee
we oughtn't to sightsee
you oughtn't to sightsee
they oughtn't to sightsee 	I oughtn't to be sightseeing
you oughtn't to be sightseeing
he oughtn't to be sightseeing
we oughtn't to be sightseeing
you oughtn't to be sightseeing
they oughtn't to be sightseeing	I oughtn't to have sightseed
you oughtn't to have sightseed
he oughtn't to have sightseed
we oughtn't to have sightseed
you oughtn't to have sightseed
they oughtn't to have sightseed	I oughtn't to have been sightseeing
you oughtn't to have been sightseeing
he oughtn't to have been sightseeing
we oughtn't to have been sightseeing
you oughtn't to have been sightseeing
they oughtn't to have been sightseeing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
ought to I sightsee?
ought to you sightsee?
ought to he sightsee?
ought to we sightsee?
ought to you sightsee?
ought to they sightsee? 	ought to I be sightseeing?
ought to you be sightseeing?
ought to he be sightseeing?
ought to we be sightseeing?
ought to you be sightseeing?
ought to they be sightseeing? 	ought to I have sightseed?
ought to you have sightseed?
ought to he have sightseed?
ought to we have sightseed?
ought to you have sightseed?
ought to they have sightseed? 	ought to I have been sightseeing?
ought to you have been sightseeing?
ought to he have been sightseeing?
ought to we have been sightseeing?
ought to you have been sightseeing?
ought to they have been sightseeing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
oughtn't I to sightsee?
oughtn't you to sightsee?
oughtn't he to sightsee?
oughtn't we to sightsee?
oughtn't you to sightsee?
oughtn't they to sightsee? 	oughtn't I to be sightseeing?
oughtn't you to be sightseeing?
oughtn't he to be sightseeing?
oughtn't we to be sightseeing?
oughtn't you to be sightseeing?
oughtn't they to be sightseeing? 	oughtn't I to have sightseed?
oughtn't you to have sightseed?
oughtn't he to have sightseed?
oughtn't we to have sightseed?
oughtn't you to have sightseed?
oughtn't they to have sightseed? 	oughtn't I to have been sightseeing?
oughtn't you to have been sightseeing?
oughtn't he to have been sightseeing?
oughtn't we to have been sightseeing?
oughtn't you to have been sightseeing?
oughtn't they to have been sightseeing?