English verb conjugation MUST BREATH

Regular verb: breath - breathed - breathed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must breath
you must breath
she must breath
we must breath
you must breath
they must breath

V-ing form

I must be breathing
you must be breathing
she must be breathing
we must be breathing
you must be breathing
they must be breathing

Perfect

I must have breathed
you must have breathed
she must have breathed
we must have breathed
you must have breathed
they must have breathed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I breath?
must you breath?
must she breath?
must we breath?
must you breath?
must they breath?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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