English verb conjugation MUST RETROFIRE

Regular verb: retrofire - retrofired - retrofired

Affirmation

Simple form

I must retrofire
you must retrofire
he must retrofire
we must retrofire
you must retrofire
they must retrofire

V-ing form

I must be retrofiring
you must be retrofiring
he must be retrofiring
we must be retrofiring
you must be retrofiring
they must be retrofiring

Perfect

I must have retrofired
you must have retrofired
he must have retrofired
we must have retrofired
you must have retrofired
they must have retrofired

V-ing perfect

I must have been retrofiring
you must have been retrofiring
he must have been retrofiring
we must have been retrofiring
you must have been retrofiring
they must have been retrofiring

Negation

Simple form

I must not retrofire
you must not retrofire
he must not retrofire
we must not retrofire
you must not retrofire
they must not retrofire

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I retrofire?
must you retrofire?
must he retrofire?
must we retrofire?
must you retrofire?
must they retrofire?

V-ing form

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

Perfect

must I have retrofired?
must you have retrofired?
must he have retrofired?
must we have retrofired?
must you have retrofired?
must they have retrofired?

V-ing perfect

must I have been retrofiring?
must you have been retrofiring?
must he have been retrofiring?
must we have been retrofiring?
must you have been retrofiring?
must they have been retrofiring?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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