English verb conjugation MUST HARK

Regular verb: hark - harked - harked

Affirmation

Simple form

I must hark
you must hark
she must hark
we must hark
you must hark
they must hark

V-ing form

I must be harking
you must be harking
she must be harking
we must be harking
you must be harking
they must be harking

Perfect

I must have harked
you must have harked
she must have harked
we must have harked
you must have harked
they must have harked

V-ing perfect

I must have been harking
you must have been harking
she must have been harking
we must have been harking
you must have been harking
they must have been harking

Negation

Simple form

I mustn't hark
you mustn't hark
she mustn't hark
we mustn't hark
you mustn't hark
they mustn't hark

V-ing form

I mustn't be harking
you mustn't be harking
she mustn't be harking
we mustn't be harking
you mustn't be harking
they mustn't be harking

Perfect

I mustn't have harked
you mustn't have harked
she mustn't have harked
we mustn't have harked
you mustn't have harked
they mustn't have harked

V-ing perfect

I mustn't have been harking
you mustn't have been harking
she mustn't have been harking
we mustn't have been harking
you mustn't have been harking
they mustn't have been harking

Interrogative form

Simple form

must I hark?
must you hark?
must she hark?
must we hark?
must you hark?
must they hark?

V-ing form

must I be harking?
must you be harking?
must she be harking?
must we be harking?
must you be harking?
must they be harking?

Perfect

must I have harked?
must you have harked?
must she have harked?
must we have harked?
must you have harked?
must they have harked?

V-ing perfect

must I have been harking?
must you have been harking?
must she have been harking?
must we have been harking?
must you have been harking?
must they have been harking?

Interro-negative form

Simple form

mustn't I hark?
mustn't you hark?
mustn't she hark?
mustn't we hark?
mustn't you hark?
mustn't they hark?

V-ing form

mustn't I be harking?
mustn't you be harking?
mustn't she be harking?
mustn't we be harking?
mustn't you be harking?
mustn't they be harking?

Perfect

mustn't I have harked?
mustn't you have harked?
mustn't she have harked?
mustn't we have harked?
mustn't you have harked?
mustn't they have harked?

V-ing perfect

mustn't I have been harking?
mustn't you have been harking?
mustn't she have been harking?
mustn't we have been harking?
mustn't you have been harking?
mustn't they have been harking?

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