Conjugaison du verbe anglais
COULD UNDERPROP

Verbe régulier : underprop - underproped - underproped

Affirmation

Forme simple	Forme en V-ing
I could underprop you could underprop she could underprop we could underprop you could underprop they could underprop	I could be underproping you could be underproping she could be underproping we could be underproping you could be underproping they could be underproping
Perfect	Perfect en V-ing
I could have underproped you could have underproped she could have underproped we could have underproped you could have underproped they could have underproped	I could have been underproping you could have been underproping she could have been underproping we could have been underproping you could have been underproping they could have been underproping

Négation

Forme simple	Forme en V-ing
I could not underprop you could not underprop she could not underprop we could not underprop you could not underprop they could not underprop	I could not be underproping you could not be underproping she could not be underproping we could not be underproping you could not be underproping they could not be underproping
Perfect	Perfect en V-ing
I could not have underproped you could not have underproped she could not have underproped we could not have underproped you could not have underproped they could not have underproped	I could not have been underproping you could not have been underproping she could not have been underproping we could not have been underproping you could not have been underproping they could not have been underproping

Forme interrogative

Forme simple	Forme en V-ing
could I underprop? could you underprop? could she underprop? could we underprop? could you underprop? could they underprop?	could I be underproping? could you be underproping? could she be underproping? could we be underproping? could you be underproping? could they be underproping?
Perfect	Perfect en V-ing
could I have underproped? could you have underproped? could she have underproped? could we have underproped? could you have underproped? could they have underproped?	could I have been underproping? could you have been underproping? could she have been underproping? could we have been underproping? could you have been underproping? could they have been underproping?

Forme interro-négative

Forme simple	Forme en V-ing
could I not underprop? could you not underprop? could she not underprop? could we not underprop? could you not underprop? could they not underprop?	could I not be underproping? could you not be underproping? could she not be underproping? could we not be underproping? could you not be underproping? could they not be underproping?
Perfect	Perfect en V-ing
could I not have underproped? could you not have underproped? could she not have underproped? could we not have underproped? could you not have underproped? could they not have underproped?	could I not have been underproping? could you not have been underproping? could she not have been underproping? could we not have been underproping? could you not have been underproping? could they not have been underproping?