English verb conjugation MUST RESPIRE

Regular verb: respire - respired - respired

Affirmation

Simple form

I must respire
you must respire
she must respire
we must respire
you must respire
they must respire

V-ing form

I must be respiring
you must be respiring
she must be respiring
we must be respiring
you must be respiring
they must be respiring

Perfect

I must have respired
you must have respired
she must have respired
we must have respired
you must have respired
they must have respired

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I respire?
must you respire?
must she respire?
must we respire?
must you respire?
must they respire?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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