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 must not scale
you must not scale
he must not scale
we must not scale
you must not scale
they must not scale

V-ing form

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

Perfect

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

V-ing perfect

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

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

V-ing form

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

Perfect

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

V-ing perfect

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

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