Conjugaison du verbe anglais
MUST BIRTH

Verbe régulier : birth - birthed - birthed

Affirmation

Forme simple	Forme en V-ing
I must birth you must birth he must birth we must birth you must birth they must birth	I must be birthing you must be birthing he must be birthing we must be birthing you must be birthing they must be birthing
Perfect	Perfect en V-ing
I must have birthed you must have birthed he must have birthed we must have birthed you must have birthed they must have birthed	I must have been birthing you must have been birthing he must have been birthing we must have been birthing you must have been birthing they must have been birthing

Négation

Forme simple	Forme en V-ing
I mustn't birth you mustn't birth he mustn't birth we mustn't birth you mustn't birth they mustn't birth	I mustn't be birthing you mustn't be birthing he mustn't be birthing we mustn't be birthing you mustn't be birthing they mustn't be birthing
Perfect	Perfect en V-ing
I mustn't have birthed you mustn't have birthed he mustn't have birthed we mustn't have birthed you mustn't have birthed they mustn't have birthed	I mustn't have been birthing you mustn't have been birthing he mustn't have been birthing we mustn't have been birthing you mustn't have been birthing they mustn't have been birthing

Forme interrogative

Forme simple	Forme en V-ing
must I birth? must you birth? must he birth? must we birth? must you birth? must they birth?	must I be birthing? must you be birthing? must he be birthing? must we be birthing? must you be birthing? must they be birthing?
Perfect	Perfect en V-ing
must I have birthed? must you have birthed? must he have birthed? must we have birthed? must you have birthed? must they have birthed?	must I have been birthing? must you have been birthing? must he have been birthing? must we have been birthing? must you have been birthing? must they have been birthing?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I birth? mustn't you birth? mustn't he birth? mustn't we birth? mustn't you birth? mustn't they birth?	mustn't I be birthing? mustn't you be birthing? mustn't he be birthing? mustn't we be birthing? mustn't you be birthing? mustn't they be birthing?
Perfect	Perfect en V-ing
mustn't I have birthed? mustn't you have birthed? mustn't he have birthed? mustn't we have birthed? mustn't you have birthed? mustn't they have birthed?	mustn't I have been birthing? mustn't you have been birthing? mustn't he have been birthing? mustn't we have been birthing? mustn't you have been birthing? mustn't they have been birthing?