English verb conjugation MUST SCALE

Regular verb: scale - scaled - scaled

Affirmation

Simple form

I must scale
you must scale
he must scale
we must scale
you must scale
they must scale

V-ing form

I must be scaling
you must be scaling
he must be scaling
we must be scaling
you must be scaling
they must be scaling

Perfect

I must have scaled
you must have scaled
he must have scaled
we must have scaled
you must have scaled
they must have scaled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I scale?
must you scale?
must he scale?
must we scale?
must you scale?
must they scale?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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