Conjugaison du verbe anglais
COULD POLYGRAPH

Verbe régulier : polygraph - polygraphed - polygraphed

Affirmation

Forme simple	Forme en V-ing
I could polygraph you could polygraph she could polygraph we could polygraph you could polygraph they could polygraph	I could be polygraphing you could be polygraphing she could be polygraphing we could be polygraphing you could be polygraphing they could be polygraphing
Perfect	Perfect en V-ing
I could have polygraphed you could have polygraphed she could have polygraphed we could have polygraphed you could have polygraphed they could have polygraphed	I could have been polygraphing you could have been polygraphing she could have been polygraphing we could have been polygraphing you could have been polygraphing they could have been polygraphing

Négation

Forme simple	Forme en V-ing
I couldn't polygraph you couldn't polygraph she couldn't polygraph we couldn't polygraph you couldn't polygraph they couldn't polygraph	I couldn't be polygraphing you couldn't be polygraphing she couldn't be polygraphing we couldn't be polygraphing you couldn't be polygraphing they couldn't be polygraphing
Perfect	Perfect en V-ing
I couldn't have polygraphed you couldn't have polygraphed she couldn't have polygraphed we couldn't have polygraphed you couldn't have polygraphed they couldn't have polygraphed	I couldn't have been polygraphing you couldn't have been polygraphing she couldn't have been polygraphing we couldn't have been polygraphing you couldn't have been polygraphing they couldn't have been polygraphing

Forme interrogative

Forme simple	Forme en V-ing
could I polygraph? could you polygraph? could she polygraph? could we polygraph? could you polygraph? could they polygraph?	could I be polygraphing? could you be polygraphing? could she be polygraphing? could we be polygraphing? could you be polygraphing? could they be polygraphing?
Perfect	Perfect en V-ing
could I have polygraphed? could you have polygraphed? could she have polygraphed? could we have polygraphed? could you have polygraphed? could they have polygraphed?	could I have been polygraphing? could you have been polygraphing? could she have been polygraphing? could we have been polygraphing? could you have been polygraphing? could they have been polygraphing?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I polygraph? couldn't you polygraph? couldn't she polygraph? couldn't we polygraph? couldn't you polygraph? couldn't they polygraph?	couldn't I be polygraphing? couldn't you be polygraphing? couldn't she be polygraphing? couldn't we be polygraphing? couldn't you be polygraphing? couldn't they be polygraphing?
Perfect	Perfect en V-ing
couldn't I have polygraphed? couldn't you have polygraphed? couldn't she have polygraphed? couldn't we have polygraphed? couldn't you have polygraphed? couldn't they have polygraphed?	couldn't I have been polygraphing? couldn't you have been polygraphing? couldn't she have been polygraphing? couldn't we have been polygraphing? couldn't you have been polygraphing? couldn't they have been polygraphing?