Conjugação do verbo inglês
CAN SIGHTSEE

Verbo regular: sightsee - sightseed - sightseed

Afirmação

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

Negação

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

Forma interrogativa

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

Forma interro-Negação

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