Conjugaison du verbe anglais
COULD PRESURVEY

Verbe régulier : presurvey - presurveyed - presurveyed

Affirmation

Forme simple	Forme en V-ing
I could presurvey you could presurvey she could presurvey we could presurvey you could presurvey they could presurvey	I could be presurveying you could be presurveying she could be presurveying we could be presurveying you could be presurveying they could be presurveying
Perfect	Perfect en V-ing
I could have presurveyed you could have presurveyed she could have presurveyed we could have presurveyed you could have presurveyed they could have presurveyed	I could have been presurveying you could have been presurveying she could have been presurveying we could have been presurveying you could have been presurveying they could have been presurveying

Négation

Forme simple	Forme en V-ing
I couldn't presurvey you couldn't presurvey she couldn't presurvey we couldn't presurvey you couldn't presurvey they couldn't presurvey	I couldn't be presurveying you couldn't be presurveying she couldn't be presurveying we couldn't be presurveying you couldn't be presurveying they couldn't be presurveying
Perfect	Perfect en V-ing
I couldn't have presurveyed you couldn't have presurveyed she couldn't have presurveyed we couldn't have presurveyed you couldn't have presurveyed they couldn't have presurveyed	I couldn't have been presurveying you couldn't have been presurveying she couldn't have been presurveying we couldn't have been presurveying you couldn't have been presurveying they couldn't have been presurveying

Forme interrogative

Forme simple	Forme en V-ing
could I presurvey? could you presurvey? could she presurvey? could we presurvey? could you presurvey? could they presurvey?	could I be presurveying? could you be presurveying? could she be presurveying? could we be presurveying? could you be presurveying? could they be presurveying?
Perfect	Perfect en V-ing
could I have presurveyed? could you have presurveyed? could she have presurveyed? could we have presurveyed? could you have presurveyed? could they have presurveyed?	could I have been presurveying? could you have been presurveying? could she have been presurveying? could we have been presurveying? could you have been presurveying? could they have been presurveying?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I presurvey? couldn't you presurvey? couldn't she presurvey? couldn't we presurvey? couldn't you presurvey? couldn't they presurvey?	couldn't I be presurveying? couldn't you be presurveying? couldn't she be presurveying? couldn't we be presurveying? couldn't you be presurveying? couldn't they be presurveying?
Perfect	Perfect en V-ing
couldn't I have presurveyed? couldn't you have presurveyed? couldn't she have presurveyed? couldn't we have presurveyed? couldn't you have presurveyed? couldn't they have presurveyed?	couldn't I have been presurveying? couldn't you have been presurveying? couldn't she have been presurveying? couldn't we have been presurveying? couldn't you have been presurveying? couldn't they have been presurveying?