Conjugaison du verbe anglais
MUST BACKSTOP

Verbe régulier : backstop - backstoped - backstoped

Affirmation

Forme simple	Forme en V-ing
I must backstop you must backstop he must backstop we must backstop you must backstop they must backstop	I must be backstoping you must be backstoping he must be backstoping we must be backstoping you must be backstoping they must be backstoping
Perfect	Perfect en V-ing
I must have backstoped you must have backstoped he must have backstoped we must have backstoped you must have backstoped they must have backstoped	I must have been backstoping you must have been backstoping he must have been backstoping we must have been backstoping you must have been backstoping they must have been backstoping

Négation

Forme simple	Forme en V-ing
I must not backstop you must not backstop he must not backstop we must not backstop you must not backstop they must not backstop	I must not be backstoping you must not be backstoping he must not be backstoping we must not be backstoping you must not be backstoping they must not be backstoping
Perfect	Perfect en V-ing
I must not have backstoped you must not have backstoped he must not have backstoped we must not have backstoped you must not have backstoped they must not have backstoped	I must not have been backstoping you must not have been backstoping he must not have been backstoping we must not have been backstoping you must not have been backstoping they must not have been backstoping

Forme interrogative

Forme simple	Forme en V-ing
must I backstop? must you backstop? must he backstop? must we backstop? must you backstop? must they backstop?	must I be backstoping? must you be backstoping? must he be backstoping? must we be backstoping? must you be backstoping? must they be backstoping?
Perfect	Perfect en V-ing
must I have backstoped? must you have backstoped? must he have backstoped? must we have backstoped? must you have backstoped? must they have backstoped?	must I have been backstoping? must you have been backstoping? must he have been backstoping? must we have been backstoping? must you have been backstoping? must they have been backstoping?

Forme interro-négative

Forme simple	Forme en V-ing
must I not backstop? must you not backstop? must he not backstop? must we not backstop? must you not backstop? must they not backstop?	must I not be backstoping? must you not be backstoping? must he not be backstoping? must we not be backstoping? must you not be backstoping? must they not be backstoping?
Perfect	Perfect en V-ing
must I not have backstoped? must you not have backstoped? must he not have backstoped? must we not have backstoped? must you not have backstoped? must they not have backstoped?	must I not have been backstoping? must you not have been backstoping? must he not have been backstoping? must we not have been backstoping? must you not have been backstoping? must they not have been backstoping?