Conjugaison du verbe anglais
COULD RETESTIFY

Verbe régulier : retestify - retestified - retestified

Affirmation

Forme simple	Forme en V-ing
I could retestify you could retestify she could retestify we could retestify you could retestify they could retestify	I could be retestifying you could be retestifying she could be retestifying we could be retestifying you could be retestifying they could be retestifying
Perfect	Perfect en V-ing
I could have retestified you could have retestified she could have retestified we could have retestified you could have retestified they could have retestified	I could have been retestifying you could have been retestifying she could have been retestifying we could have been retestifying you could have been retestifying they could have been retestifying

Négation

Forme simple	Forme en V-ing
I couldn't retestify you couldn't retestify she couldn't retestify we couldn't retestify you couldn't retestify they couldn't retestify	I couldn't be retestifying you couldn't be retestifying she couldn't be retestifying we couldn't be retestifying you couldn't be retestifying they couldn't be retestifying
Perfect	Perfect en V-ing
I couldn't have retestified you couldn't have retestified she couldn't have retestified we couldn't have retestified you couldn't have retestified they couldn't have retestified	I couldn't have been retestifying you couldn't have been retestifying she couldn't have been retestifying we couldn't have been retestifying you couldn't have been retestifying they couldn't have been retestifying

Forme interrogative

Forme simple	Forme en V-ing
could I retestify? could you retestify? could she retestify? could we retestify? could you retestify? could they retestify?	could I be retestifying? could you be retestifying? could she be retestifying? could we be retestifying? could you be retestifying? could they be retestifying?
Perfect	Perfect en V-ing
could I have retestified? could you have retestified? could she have retestified? could we have retestified? could you have retestified? could they have retestified?	could I have been retestifying? could you have been retestifying? could she have been retestifying? could we have been retestifying? could you have been retestifying? could they have been retestifying?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I retestify? couldn't you retestify? couldn't she retestify? couldn't we retestify? couldn't you retestify? couldn't they retestify?	couldn't I be retestifying? couldn't you be retestifying? couldn't she be retestifying? couldn't we be retestifying? couldn't you be retestifying? couldn't they be retestifying?
Perfect	Perfect en V-ing
couldn't I have retestified? couldn't you have retestified? couldn't she have retestified? couldn't we have retestified? couldn't you have retestified? couldn't they have retestified?	couldn't I have been retestifying? couldn't you have been retestifying? couldn't she have been retestifying? couldn't we have been retestifying? couldn't you have been retestifying? couldn't they have been retestifying?