English verb conjugation MUST FREQUENT

Regular verb: frequent - frequented - frequented

Affirmation

Simple form

I must frequent
you must frequent
he must frequent
we must frequent
you must frequent
they must frequent

V-ing form

I must be frequenting
you must be frequenting
he must be frequenting
we must be frequenting
you must be frequenting
they must be frequenting

Perfect

I must have frequented
you must have frequented
he must have frequented
we must have frequented
you must have frequented
they must have frequented

V-ing perfect

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

Negation

Simple form

I mustn't frequent
you mustn't frequent
he mustn't frequent
we mustn't frequent
you mustn't frequent
they mustn't frequent

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I frequent?
must you frequent?
must he frequent?
must we frequent?
must you frequent?
must they frequent?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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