Conjugación del verbo inglés
CAN SIGHTSEE

Verbo regular: sightsee - sightseed - sightseed

Afirmación

Forma simple	Forma con V-ing
I can sightsee you can sightsee she can sightsee we can sightsee you can sightsee they can sightsee	I can be sightseeing you can be sightseeing she can be sightseeing we can be sightseeing you can be sightseeing they can be sightseeing
Perfecto	Perfecto con V-ing
I can have sightseed you can have sightseed she 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 she can have been sightseeing we can have been sightseeing you can have been sightseeing they can have been sightseeing

Negación

Forma simple	Forma con V-ing
I cannot sightsee you cannot sightsee she cannot sightsee we cannot sightsee you cannot sightsee they cannot sightsee	I cannot be sightseeing you cannot be sightseeing she cannot be sightseeing we cannot be sightseeing you cannot be sightseeing they cannot be sightseeing
Perfecto	Perfecto con V-ing
I cannot have sightseed you cannot have sightseed she cannot have sightseed we cannot have sightseed you cannot have sightseed they cannot have sightseed	I cannot have been sightseeing you cannot have been sightseeing she cannot have been sightseeing we cannot have been sightseeing you cannot have been sightseeing they cannot have been sightseeing

Forma interrogativa

Forma simple	Forma con V-ing
can I sightsee? can you sightsee? can she sightsee? can we sightsee? can you sightsee? can they sightsee?	can I be sightseeing? can you be sightseeing? can she be sightseeing? can we be sightseeing? can you be sightseeing? can they be sightseeing?
Perfecto	Perfecto con V-ing
can I have sightseed? can you have sightseed? can she 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 she have been sightseeing? can we have been sightseeing? can you have been sightseeing? can they have been sightseeing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not sightsee? can you not sightsee? can she not sightsee? can we not sightsee? can you not sightsee? can they not sightsee?	can I not be sightseeing? can you not be sightseeing? can she not be sightseeing? can we not be sightseeing? can you not be sightseeing? can they not be sightseeing?
Perfecto	Perfecto con V-ing
can I not have sightseed? can you not have sightseed? can she not have sightseed? can we not have sightseed? can you not have sightseed? can they not have sightseed?	can I not have been sightseeing? can you not have been sightseeing? can she not have been sightseeing? can we not have been sightseeing? can you not have been sightseeing? can they not have been sightseeing?