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
she 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
she 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
she 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
she 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 ought not to sightsee
you ought not to sightsee
she ought not to sightsee
we ought not to sightsee
you ought not to sightsee
they ought not to sightsee 	I ought not to sightseeing
you ought not to sightseeing
she ought not to sightseeing
we ought not to sightseeing
you ought not to sightseeing
they ought not to sightseeing	I ought not to have sightseed
you ought not to have sightseed
she ought not to have sightseed
we ought not to have sightseed
you ought not to have sightseed
they ought not to have sightseed	I ought not to have been sightseeing
you ought not to have been sightseeing
she ought not to have been sightseeing
we ought not to have been sightseeing
you ought not to have been sightseeing
they ought not 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 she 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 she 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 she 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 she 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 	
ought I not to sightsee?
ought you not to sightsee?
ought she not to sightsee?
ought we not to sightsee?
ought you not to sightsee?
ought they not to sightsee? 	ought I not to be sightseeing?
ought you not to be sightseeing?
ought she not to be sightseeing?
ought we not to be sightseeing?
ought you not to be sightseeing?
ought they not to be sightseeing? 	ought I not to have sightseed?
ought you not to have sightseed?
ought she not to have sightseed?
ought we not to have sightseed?
ought you not to have sightseed?
ought they not to have sightseed? 	ought I not to have been sightseeing?
ought you not to have been sightseeing?
ought she not to have been sightseeing?
ought we not to have been sightseeing?
ought you not to have been sightseeing?
ought they not to have been sightseeing?