English verb conjugation MUST CLASSIFY

Regular verb: classify - classified - classified

Affirmation

Simple form

I must classify
you must classify
he must classify
we must classify
you must classify
they must classify

V-ing form

I must be classifying
you must be classifying
he must be classifying
we must be classifying
you must be classifying
they must be classifying

Perfect

I must have classified
you must have classified
he must have classified
we must have classified
you must have classified
they must have classified

V-ing perfect

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

Negation

Simple form

I must not classify
you must not classify
he must not classify
we must not classify
you must not classify
they must not classify

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I classify?
must you classify?
must he classify?
must we classify?
must you classify?
must they classify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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