Conjugaison du verbe anglais
MUST OBSOLESCE

Verbe régulier : obsolesce - obsolesced - obsolesced

Affirmation

Forme simple	Forme en V-ing
I must obsolesce you must obsolesce he must obsolesce we must obsolesce you must obsolesce they must obsolesce	I must be obsolescing you must be obsolescing he must be obsolescing we must be obsolescing you must be obsolescing they must be obsolescing
Perfect	Perfect en V-ing
I must have obsolesced you must have obsolesced he must have obsolesced we must have obsolesced you must have obsolesced they must have obsolesced	I must have been obsolescing you must have been obsolescing he must have been obsolescing we must have been obsolescing you must have been obsolescing they must have been obsolescing

Négation

Forme simple	Forme en V-ing
I mustn't obsolesce you mustn't obsolesce he mustn't obsolesce we mustn't obsolesce you mustn't obsolesce they mustn't obsolesce	I mustn't be obsolescing you mustn't be obsolescing he mustn't be obsolescing we mustn't be obsolescing you mustn't be obsolescing they mustn't be obsolescing
Perfect	Perfect en V-ing
I mustn't have obsolesced you mustn't have obsolesced he mustn't have obsolesced we mustn't have obsolesced you mustn't have obsolesced they mustn't have obsolesced	I mustn't have been obsolescing you mustn't have been obsolescing he mustn't have been obsolescing we mustn't have been obsolescing you mustn't have been obsolescing they mustn't have been obsolescing

Forme interrogative

Forme simple	Forme en V-ing
must I obsolesce? must you obsolesce? must he obsolesce? must we obsolesce? must you obsolesce? must they obsolesce?	must I be obsolescing? must you be obsolescing? must he be obsolescing? must we be obsolescing? must you be obsolescing? must they be obsolescing?
Perfect	Perfect en V-ing
must I have obsolesced? must you have obsolesced? must he have obsolesced? must we have obsolesced? must you have obsolesced? must they have obsolesced?	must I have been obsolescing? must you have been obsolescing? must he have been obsolescing? must we have been obsolescing? must you have been obsolescing? must they have been obsolescing?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I obsolesce? mustn't you obsolesce? mustn't he obsolesce? mustn't we obsolesce? mustn't you obsolesce? mustn't they obsolesce?	mustn't I be obsolescing? mustn't you be obsolescing? mustn't he be obsolescing? mustn't we be obsolescing? mustn't you be obsolescing? mustn't they be obsolescing?
Perfect	Perfect en V-ing
mustn't I have obsolesced? mustn't you have obsolesced? mustn't he have obsolesced? mustn't we have obsolesced? mustn't you have obsolesced? mustn't they have obsolesced?	mustn't I have been obsolescing? mustn't you have been obsolescing? mustn't he have been obsolescing? mustn't we have been obsolescing? mustn't you have been obsolescing? mustn't they have been obsolescing?