English verb conjugation MUST RESPIRE

Regular verb: respire - respired - respired

Affirmation

Simple form

I must respire
you must respire
he must respire
we must respire
you must respire
they must respire

V-ing form

I must be respiring
you must be respiring
he must be respiring
we must be respiring
you must be respiring
they must be respiring

Perfect

I must have respired
you must have respired
he 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
he must have been respiring
we must have been respiring
you must have been respiring
they must have been respiring

Negation

Simple form

I must not respire
you must not respire
he must not respire
we must not respire
you must not respire
they must not respire

V-ing form

I must not be respiring
you must not be respiring
he must not be respiring
we must not be respiring
you must not be respiring
they must not be respiring

Perfect

I must not have respired
you must not have respired
he must not have respired
we must not have respired
you must not have respired
they must not have respired

V-ing perfect

I must not have been respiring
you must not have been respiring
he must not have been respiring
we must not have been respiring
you must not have been respiring
they must not have been respiring

Interrogative form

Simple form

must I respire?
must you respire?
must he respire?
must we respire?
must you respire?
must they respire?

V-ing form

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

Perfect

must I have respired?
must you have respired?
must he 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 he have been respiring?
must we have been respiring?
must you have been respiring?
must they have been respiring?

Interro-negative form

Simple form

must I not respire?
must you not respire?
must he not respire?
must we not respire?
must you not respire?
must they not respire?

V-ing form

must I not be respiring?
must you not be respiring?
must he not be respiring?
must we not be respiring?
must you not be respiring?
must they not be respiring?

Perfect

must I not have respired?
must you not have respired?
must he not have respired?
must we not have respired?
must you not have respired?
must they not have respired?

V-ing perfect

must I not have been respiring?
must you not have been respiring?
must he not have been respiring?
must we not have been respiring?
must you not have been respiring?
must they not have been respiring?

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