Conjugaison du verbe anglais
COULD UPTURN

Verbe régulier : upturn - upturned - upturned
Traduction française : retourner - mettre à l'envers

Affirmation

Forme simple	Forme en V-ing
I could upturn you could upturn she could upturn we could upturn you could upturn they could upturn	I could be upturning you could be upturning she could be upturning we could be upturning you could be upturning they could be upturning
Perfect	Perfect en V-ing
I could have upturned you could have upturned she could have upturned we could have upturned you could have upturned they could have upturned	I could have been upturning you could have been upturning she could have been upturning we could have been upturning you could have been upturning they could have been upturning

Négation

Forme simple	Forme en V-ing
I couldn't upturn you couldn't upturn she couldn't upturn we couldn't upturn you couldn't upturn they couldn't upturn	I couldn't be upturning you couldn't be upturning she couldn't be upturning we couldn't be upturning you couldn't be upturning they couldn't be upturning
Perfect	Perfect en V-ing
I couldn't have upturned you couldn't have upturned she couldn't have upturned we couldn't have upturned you couldn't have upturned they couldn't have upturned	I couldn't have been upturning you couldn't have been upturning she couldn't have been upturning we couldn't have been upturning you couldn't have been upturning they couldn't have been upturning

Forme interrogative

Forme simple	Forme en V-ing
could I upturn? could you upturn? could she upturn? could we upturn? could you upturn? could they upturn?	could I be upturning? could you be upturning? could she be upturning? could we be upturning? could you be upturning? could they be upturning?
Perfect	Perfect en V-ing
could I have upturned? could you have upturned? could she have upturned? could we have upturned? could you have upturned? could they have upturned?	could I have been upturning? could you have been upturning? could she have been upturning? could we have been upturning? could you have been upturning? could they have been upturning?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I upturn? couldn't you upturn? couldn't she upturn? couldn't we upturn? couldn't you upturn? couldn't they upturn?	couldn't I be upturning? couldn't you be upturning? couldn't she be upturning? couldn't we be upturning? couldn't you be upturning? couldn't they be upturning?
Perfect	Perfect en V-ing
couldn't I have upturned? couldn't you have upturned? couldn't she have upturned? couldn't we have upturned? couldn't you have upturned? couldn't they have upturned?	couldn't I have been upturning? couldn't you have been upturning? couldn't she have been upturning? couldn't we have been upturning? couldn't you have been upturning? couldn't they have been upturning?