Conjugaison du verbe anglais
COULD PREEXCHANGE

Verbe régulier : preexchange - preexchanged - preexchanged

Affirmation

Forme simple	Forme en V-ing
I could preexchange you could preexchange she could preexchange we could preexchange you could preexchange they could preexchange	I could be preexchanging you could be preexchanging she could be preexchanging we could be preexchanging you could be preexchanging they could be preexchanging
Perfect	Perfect en V-ing
I could have preexchanged you could have preexchanged she could have preexchanged we could have preexchanged you could have preexchanged they could have preexchanged	I could have been preexchanging you could have been preexchanging she could have been preexchanging we could have been preexchanging you could have been preexchanging they could have been preexchanging

Négation

Forme simple	Forme en V-ing
I couldn't preexchange you couldn't preexchange she couldn't preexchange we couldn't preexchange you couldn't preexchange they couldn't preexchange	I couldn't be preexchanging you couldn't be preexchanging she couldn't be preexchanging we couldn't be preexchanging you couldn't be preexchanging they couldn't be preexchanging
Perfect	Perfect en V-ing
I couldn't have preexchanged you couldn't have preexchanged she couldn't have preexchanged we couldn't have preexchanged you couldn't have preexchanged they couldn't have preexchanged	I couldn't have been preexchanging you couldn't have been preexchanging she couldn't have been preexchanging we couldn't have been preexchanging you couldn't have been preexchanging they couldn't have been preexchanging

Forme interrogative

Forme simple	Forme en V-ing
could I preexchange? could you preexchange? could she preexchange? could we preexchange? could you preexchange? could they preexchange?	could I be preexchanging? could you be preexchanging? could she be preexchanging? could we be preexchanging? could you be preexchanging? could they be preexchanging?
Perfect	Perfect en V-ing
could I have preexchanged? could you have preexchanged? could she have preexchanged? could we have preexchanged? could you have preexchanged? could they have preexchanged?	could I have been preexchanging? could you have been preexchanging? could she have been preexchanging? could we have been preexchanging? could you have been preexchanging? could they have been preexchanging?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I preexchange? couldn't you preexchange? couldn't she preexchange? couldn't we preexchange? couldn't you preexchange? couldn't they preexchange?	couldn't I be preexchanging? couldn't you be preexchanging? couldn't she be preexchanging? couldn't we be preexchanging? couldn't you be preexchanging? couldn't they be preexchanging?
Perfect	Perfect en V-ing
couldn't I have preexchanged? couldn't you have preexchanged? couldn't she have preexchanged? couldn't we have preexchanged? couldn't you have preexchanged? couldn't they have preexchanged?	couldn't I have been preexchanging? couldn't you have been preexchanging? couldn't she have been preexchanging? couldn't we have been preexchanging? couldn't you have been preexchanging? couldn't they have been preexchanging?