English verb conjugation MUST BIRTH

Regular verb: birth - birthed - birthed

Affirmation

Simple form

I must birth
you must birth
she must birth
we must birth
you must birth
they must birth

V-ing form

I must be birthing
you must be birthing
she must be birthing
we must be birthing
you must be birthing
they must be birthing

Perfect

I must have birthed
you must have birthed
she must have birthed
we must have birthed
you must have birthed
they must have birthed

V-ing perfect

I must have been birthing
you must have been birthing
she must have been birthing
we must have been birthing
you must have been birthing
they must have been birthing

Negation

Simple form

I mustn't birth
you mustn't birth
she mustn't birth
we mustn't birth
you mustn't birth
they mustn't birth

V-ing form

I mustn't be birthing
you mustn't be birthing
she mustn't be birthing
we mustn't be birthing
you mustn't be birthing
they mustn't be birthing

Perfect

I mustn't have birthed
you mustn't have birthed
she mustn't have birthed
we mustn't have birthed
you mustn't have birthed
they mustn't have birthed

V-ing perfect

I mustn't have been birthing
you mustn't have been birthing
she mustn't have been birthing
we mustn't have been birthing
you mustn't have been birthing
they mustn't have been birthing

Interrogative form

Simple form

must I birth?
must you birth?
must she birth?
must we birth?
must you birth?
must they birth?

V-ing form

must I be birthing?
must you be birthing?
must she be birthing?
must we be birthing?
must you be birthing?
must they be birthing?

Perfect

must I have birthed?
must you have birthed?
must she have birthed?
must we have birthed?
must you have birthed?
must they have birthed?

V-ing perfect

must I have been birthing?
must you have been birthing?
must she have been birthing?
must we have been birthing?
must you have been birthing?
must they have been birthing?

Interro-negative form

Simple form

mustn't I birth?
mustn't you birth?
mustn't she birth?
mustn't we birth?
mustn't you birth?
mustn't they birth?

V-ing form

mustn't I be birthing?
mustn't you be birthing?
mustn't she be birthing?
mustn't we be birthing?
mustn't you be birthing?
mustn't they be birthing?

Perfect

mustn't I have birthed?
mustn't you have birthed?
mustn't she have birthed?
mustn't we have birthed?
mustn't you have birthed?
mustn't they have birthed?

V-ing perfect

mustn't I have been birthing?
mustn't you have been birthing?
mustn't she have been birthing?
mustn't we have been birthing?
mustn't you have been birthing?
mustn't they have been birthing?

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