English verb conjugation MUST INQUIRE

Regular verb: inquire - inquired - inquired

Affirmation

Simple form

I must inquire
you must inquire
he must inquire
we must inquire
you must inquire
they must inquire

V-ing form

I must be inquiring
you must be inquiring
he must be inquiring
we must be inquiring
you must be inquiring
they must be inquiring

Perfect

I must have inquired
you must have inquired
he must have inquired
we must have inquired
you must have inquired
they must have inquired

V-ing perfect

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

Negation

Simple form

I must not inquire
you must not inquire
he must not inquire
we must not inquire
you must not inquire
they must not inquire

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I inquire?
must you inquire?
must he inquire?
must we inquire?
must you inquire?
must they inquire?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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