English verb conjugation MUST HARP

Regular verb: harp - harped - harped

Affirmation

Simple form

I must harp
you must harp
he must harp
we must harp
you must harp
they must harp

V-ing form

I must be harping
you must be harping
he must be harping
we must be harping
you must be harping
they must be harping

Perfect

I must have harped
you must have harped
he must have harped
we must have harped
you must have harped
they must have harped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I harp?
must you harp?
must he harp?
must we harp?
must you harp?
must they harp?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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