English verb conjugation MUST WALK

Regular verb: walk - walked - walked

Affirmation

Simple form

I must walk
you must walk
he must walk
we must walk
you must walk
they must walk

V-ing form

I must be walking
you must be walking
he must be walking
we must be walking
you must be walking
they must be walking

Perfect

I must have walked
you must have walked
he must have walked
we must have walked
you must have walked
they must have walked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I walk?
must you walk?
must he walk?
must we walk?
must you walk?
must they walk?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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