Conjugaison du verbe anglais
COULD SIGHTSEE

Verbe régulier : sightsee - sightseed - sightseed

Affirmation

Forme simple	Forme en V-ing
I could sightsee you could sightsee he could sightsee we could sightsee you could sightsee they could sightsee	I could be sightseeing you could be sightseeing he could be sightseeing we could be sightseeing you could be sightseeing they could be sightseeing
Perfect	Perfect en V-ing
I could have sightseed you could have sightseed he could have sightseed we could have sightseed you could have sightseed they could have sightseed	I could have been sightseeing you could have been sightseeing he could have been sightseeing we could have been sightseeing you could have been sightseeing they could have been sightseeing

Négation

Forme simple	Forme en V-ing
I couldn't sightsee you couldn't sightsee he couldn't sightsee we couldn't sightsee you couldn't sightsee they couldn't sightsee	I couldn't be sightseeing you couldn't be sightseeing he couldn't be sightseeing we couldn't be sightseeing you couldn't be sightseeing they couldn't be sightseeing
Perfect	Perfect en V-ing
I couldn't have sightseed you couldn't have sightseed he couldn't have sightseed we couldn't have sightseed you couldn't have sightseed they couldn't have sightseed	I couldn't have been sightseeing you couldn't have been sightseeing he couldn't have been sightseeing we couldn't have been sightseeing you couldn't have been sightseeing they couldn't have been sightseeing

Forme interrogative

Forme simple	Forme en V-ing
could I sightsee? could you sightsee? could he sightsee? could we sightsee? could you sightsee? could they sightsee?	could I be sightseeing? could you be sightseeing? could he be sightseeing? could we be sightseeing? could you be sightseeing? could they be sightseeing?
Perfect	Perfect en V-ing
could I have sightseed? could you have sightseed? could he have sightseed? could we have sightseed? could you have sightseed? could they have sightseed?	could I have been sightseeing? could you have been sightseeing? could he have been sightseeing? could we have been sightseeing? could you have been sightseeing? could they have been sightseeing?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I sightsee? couldn't you sightsee? couldn't he sightsee? couldn't we sightsee? couldn't you sightsee? couldn't they sightsee?	couldn't I be sightseeing? couldn't you be sightseeing? couldn't he be sightseeing? couldn't we be sightseeing? couldn't you be sightseeing? couldn't they be sightseeing?
Perfect	Perfect en V-ing
couldn't I have sightseed? couldn't you have sightseed? couldn't he have sightseed? couldn't we have sightseed? couldn't you have sightseed? couldn't they have sightseed?	couldn't I have been sightseeing? couldn't you have been sightseeing? couldn't he have been sightseeing? couldn't we have been sightseeing? couldn't you have been sightseeing? couldn't they have been sightseeing?