Conjugaison du verbe anglais
MUST UMBER

Verbe régulier : umber - umbered - umbered

Affirmation

Forme simple	Forme en V-ing
I must umber you must umber he must umber we must umber you must umber they must umber	I must be umbering you must be umbering he must be umbering we must be umbering you must be umbering they must be umbering
Perfect	Perfect en V-ing
I must have umbered you must have umbered he must have umbered we must have umbered you must have umbered they must have umbered	I must have been umbering you must have been umbering he must have been umbering we must have been umbering you must have been umbering they must have been umbering

Négation

Forme simple	Forme en V-ing
I must not umber you must not umber he must not umber we must not umber you must not umber they must not umber	I must not be umbering you must not be umbering he must not be umbering we must not be umbering you must not be umbering they must not be umbering
Perfect	Perfect en V-ing
I must not have umbered you must not have umbered he must not have umbered we must not have umbered you must not have umbered they must not have umbered	I must not have been umbering you must not have been umbering he must not have been umbering we must not have been umbering you must not have been umbering they must not have been umbering

Forme interrogative

Forme simple	Forme en V-ing
must I umber? must you umber? must he umber? must we umber? must you umber? must they umber?	must I be umbering? must you be umbering? must he be umbering? must we be umbering? must you be umbering? must they be umbering?
Perfect	Perfect en V-ing
must I have umbered? must you have umbered? must he have umbered? must we have umbered? must you have umbered? must they have umbered?	must I have been umbering? must you have been umbering? must he have been umbering? must we have been umbering? must you have been umbering? must they have been umbering?

Forme interro-négative

Forme simple	Forme en V-ing
must I not umber? must you not umber? must he not umber? must we not umber? must you not umber? must they not umber?	must I not be umbering? must you not be umbering? must he not be umbering? must we not be umbering? must you not be umbering? must they not be umbering?
Perfect	Perfect en V-ing
must I not have umbered? must you not have umbered? must he not have umbered? must we not have umbered? must you not have umbered? must they not have umbered?	must I not have been umbering? must you not have been umbering? must he not have been umbering? must we not have been umbering? must you not have been umbering? must they not have been umbering?