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 mustn't classify
you mustn't classify
he mustn't classify
we mustn't classify
you mustn't classify
they mustn't classify

V-ing form

I mustn't be classifying
you mustn't be classifying
he mustn't be classifying
we mustn't be classifying
you mustn't be classifying
they mustn't be classifying

Perfect

I mustn't have classified
you mustn't have classified
he mustn't have classified
we mustn't have classified
you mustn't have classified
they mustn't have classified

V-ing perfect

I mustn't have been classifying
you mustn't have been classifying
he mustn't have been classifying
we mustn't have been classifying
you mustn't have been classifying
they mustn't 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

mustn't I classify?
mustn't you classify?
mustn't he classify?
mustn't we classify?
mustn't you classify?
mustn't they classify?

V-ing form

mustn't I be classifying?
mustn't you be classifying?
mustn't he be classifying?
mustn't we be classifying?
mustn't you be classifying?
mustn't they be classifying?

Perfect

mustn't I have classified?
mustn't you have classified?
mustn't he have classified?
mustn't we have classified?
mustn't you have classified?
mustn't they have classified?

V-ing perfect

mustn't I have been classifying?
mustn't you have been classifying?
mustn't he have been classifying?
mustn't we have been classifying?
mustn't you have been classifying?
mustn't they have been classifying?

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