Conjugaison du verbe anglais
COULD SUMMERSAULT

Verbe régulier : summersault - summersaulted - summersaulted

Affirmation

Forme simple	Forme en V-ing
I could summersault you could summersault she could summersault we could summersault you could summersault they could summersault	I could be summersaulting you could be summersaulting she could be summersaulting we could be summersaulting you could be summersaulting they could be summersaulting
Perfect	Perfect en V-ing
I could have summersaulted you could have summersaulted she could have summersaulted we could have summersaulted you could have summersaulted they could have summersaulted	I could have been summersaulting you could have been summersaulting she could have been summersaulting we could have been summersaulting you could have been summersaulting they could have been summersaulting

Négation

Forme simple	Forme en V-ing
I couldn't summersault you couldn't summersault she couldn't summersault we couldn't summersault you couldn't summersault they couldn't summersault	I couldn't be summersaulting you couldn't be summersaulting she couldn't be summersaulting we couldn't be summersaulting you couldn't be summersaulting they couldn't be summersaulting
Perfect	Perfect en V-ing
I couldn't have summersaulted you couldn't have summersaulted she couldn't have summersaulted we couldn't have summersaulted you couldn't have summersaulted they couldn't have summersaulted	I couldn't have been summersaulting you couldn't have been summersaulting she couldn't have been summersaulting we couldn't have been summersaulting you couldn't have been summersaulting they couldn't have been summersaulting

Forme interrogative

Forme simple	Forme en V-ing
could I summersault? could you summersault? could she summersault? could we summersault? could you summersault? could they summersault?	could I be summersaulting? could you be summersaulting? could she be summersaulting? could we be summersaulting? could you be summersaulting? could they be summersaulting?
Perfect	Perfect en V-ing
could I have summersaulted? could you have summersaulted? could she have summersaulted? could we have summersaulted? could you have summersaulted? could they have summersaulted?	could I have been summersaulting? could you have been summersaulting? could she have been summersaulting? could we have been summersaulting? could you have been summersaulting? could they have been summersaulting?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I summersault? couldn't you summersault? couldn't she summersault? couldn't we summersault? couldn't you summersault? couldn't they summersault?	couldn't I be summersaulting? couldn't you be summersaulting? couldn't she be summersaulting? couldn't we be summersaulting? couldn't you be summersaulting? couldn't they be summersaulting?
Perfect	Perfect en V-ing
couldn't I have summersaulted? couldn't you have summersaulted? couldn't she have summersaulted? couldn't we have summersaulted? couldn't you have summersaulted? couldn't they have summersaulted?	couldn't I have been summersaulting? couldn't you have been summersaulting? couldn't she have been summersaulting? couldn't we have been summersaulting? couldn't you have been summersaulting? couldn't they have been summersaulting?