English verb conjugation MUST HARK

Regular verb: hark - harked - harked

Affirmation

Simple form

I must hark
you must hark
he must hark
we must hark
you must hark
they must hark

V-ing form

I must be harking
you must be harking
he must be harking
we must be harking
you must be harking
they must be harking

Perfect

I must have harked
you must have harked
he 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
he must have been harking
we must have been harking
you must have been harking
they must have been harking

Negation

Simple form

I must not hark
you must not hark
he must not hark
we must not hark
you must not hark
they must not hark

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I hark?
must you hark?
must he hark?
must we hark?
must you hark?
must they hark?

V-ing form

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

Perfect

must I have harked?
must you have harked?
must he 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 he have been harking?
must we have been harking?
must you have been harking?
must they have been harking?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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