English verb conjugation MUST HERD

Regular verb: herd - herded - herded

Affirmation

Simple form

I must herd
you must herd
he must herd
we must herd
you must herd
they must herd

V-ing form

I must be herding
you must be herding
he must be herding
we must be herding
you must be herding
they must be herding

Perfect

I must have herded
you must have herded
he must have herded
we must have herded
you must have herded
they must have herded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I herd?
must you herd?
must he herd?
must we herd?
must you herd?
must they herd?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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