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 mustn't umber you mustn't umber he mustn't umber we mustn't umber you mustn't umber they mustn't umber	I mustn't be umbering you mustn't be umbering he mustn't be umbering we mustn't be umbering you mustn't be umbering they mustn't be umbering
Perfect	Perfect en V-ing
I mustn't have umbered you mustn't have umbered he mustn't have umbered we mustn't have umbered you mustn't have umbered they mustn't have umbered	I mustn't have been umbering you mustn't have been umbering he mustn't have been umbering we mustn't have been umbering you mustn't have been umbering they mustn't 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
mustn't I umber? mustn't you umber? mustn't he umber? mustn't we umber? mustn't you umber? mustn't they umber?	mustn't I be umbering? mustn't you be umbering? mustn't he be umbering? mustn't we be umbering? mustn't you be umbering? mustn't they be umbering?
Perfect	Perfect en V-ing
mustn't I have umbered? mustn't you have umbered? mustn't he have umbered? mustn't we have umbered? mustn't you have umbered? mustn't they have umbered?	mustn't I have been umbering? mustn't you have been umbering? mustn't he have been umbering? mustn't we have been umbering? mustn't you have been umbering? mustn't they have been umbering?