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 must not birth you must not birth he must not birth we must not birth you must not birth they must not birth	I must not be birthing you must not be birthing he must not be birthing we must not be birthing you must not be birthing they must not be birthing
Perfect	Perfect en V-ing
I must not have birthed you must not have birthed he must not have birthed we must not have birthed you must not have birthed they must not have birthed	I must not have been birthing you must not have been birthing he must not have been birthing we must not have been birthing you must not have been birthing they must not 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
must I not birth? must you not birth? must he not birth? must we not birth? must you not birth? must they not birth?	must I not be birthing? must you not be birthing? must he not be birthing? must we not be birthing? must you not be birthing? must they not be birthing?
Perfect	Perfect en V-ing
must I not have birthed? must you not have birthed? must he not have birthed? must we not have birthed? must you not have birthed? must they not have birthed?	must I not have been birthing? must you not have been birthing? must he not have been birthing? must we not have been birthing? must you not have been birthing? must they not have been birthing?