English verb conjugation MUST FAX

Regular verb: fax - faxed - faxed

Affirmation

Simple form

I must fax
you must fax
he must fax
we must fax
you must fax
they must fax

V-ing form

I must be faxing
you must be faxing
he must be faxing
we must be faxing
you must be faxing
they must be faxing

Perfect

I must have faxed
you must have faxed
he must have faxed
we must have faxed
you must have faxed
they must have faxed

V-ing perfect

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

Negation

Simple form

I must not fax
you must not fax
he must not fax
we must not fax
you must not fax
they must not fax

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I fax?
must you fax?
must he fax?
must we fax?
must you fax?
must they fax?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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