Conjugaison du verbe anglais
MUST UNDERPROP

Verbe régulier : underprop - underproped - underproped

Affirmation

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

Négation

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

Forme interrogative

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

Forme interro-négative

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