Conjugaison du verbe anglais
COULD RETROSPECT

Verbe régulier : retrospect - retrospected - retrospected

Affirmation

Forme simple	Forme en V-ing
I could retrospect you could retrospect she could retrospect we could retrospect you could retrospect they could retrospect	I could be retrospecting you could be retrospecting she could be retrospecting we could be retrospecting you could be retrospecting they could be retrospecting
Perfect	Perfect en V-ing
I could have retrospected you could have retrospected she could have retrospected we could have retrospected you could have retrospected they could have retrospected	I could have been retrospecting you could have been retrospecting she could have been retrospecting we could have been retrospecting you could have been retrospecting they could have been retrospecting

Négation

Forme simple	Forme en V-ing
I couldn't retrospect you couldn't retrospect she couldn't retrospect we couldn't retrospect you couldn't retrospect they couldn't retrospect	I couldn't be retrospecting you couldn't be retrospecting she couldn't be retrospecting we couldn't be retrospecting you couldn't be retrospecting they couldn't be retrospecting
Perfect	Perfect en V-ing
I couldn't have retrospected you couldn't have retrospected she couldn't have retrospected we couldn't have retrospected you couldn't have retrospected they couldn't have retrospected	I couldn't have been retrospecting you couldn't have been retrospecting she couldn't have been retrospecting we couldn't have been retrospecting you couldn't have been retrospecting they couldn't have been retrospecting

Forme interrogative

Forme simple	Forme en V-ing
could I retrospect? could you retrospect? could she retrospect? could we retrospect? could you retrospect? could they retrospect?	could I be retrospecting? could you be retrospecting? could she be retrospecting? could we be retrospecting? could you be retrospecting? could they be retrospecting?
Perfect	Perfect en V-ing
could I have retrospected? could you have retrospected? could she have retrospected? could we have retrospected? could you have retrospected? could they have retrospected?	could I have been retrospecting? could you have been retrospecting? could she have been retrospecting? could we have been retrospecting? could you have been retrospecting? could they have been retrospecting?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I retrospect? couldn't you retrospect? couldn't she retrospect? couldn't we retrospect? couldn't you retrospect? couldn't they retrospect?	couldn't I be retrospecting? couldn't you be retrospecting? couldn't she be retrospecting? couldn't we be retrospecting? couldn't you be retrospecting? couldn't they be retrospecting?
Perfect	Perfect en V-ing
couldn't I have retrospected? couldn't you have retrospected? couldn't she have retrospected? couldn't we have retrospected? couldn't you have retrospected? couldn't they have retrospected?	couldn't I have been retrospecting? couldn't you have been retrospecting? couldn't she have been retrospecting? couldn't we have been retrospecting? couldn't you have been retrospecting? couldn't they have been retrospecting?