English verb conjugation MUST ARC

Regular verb: arc - arced - arced

Affirmation

Simple form

I must arc
you must arc
she must arc
we must arc
you must arc
they must arc

V-ing form

I must be arcing
you must be arcing
she must be arcing
we must be arcing
you must be arcing
they must be arcing

Perfect

I must have arced
you must have arced
she must have arced
we must have arced
you must have arced
they must have arced

V-ing perfect

I must have been arcing
you must have been arcing
she must have been arcing
we must have been arcing
you must have been arcing
they must have been arcing

Negation

Simple form

I mustn't arc
you mustn't arc
she mustn't arc
we mustn't arc
you mustn't arc
they mustn't arc

V-ing form

I mustn't be arcing
you mustn't be arcing
she mustn't be arcing
we mustn't be arcing
you mustn't be arcing
they mustn't be arcing

Perfect

I mustn't have arced
you mustn't have arced
she mustn't have arced
we mustn't have arced
you mustn't have arced
they mustn't have arced

V-ing perfect

I mustn't have been arcing
you mustn't have been arcing
she mustn't have been arcing
we mustn't have been arcing
you mustn't have been arcing
they mustn't have been arcing

Interrogative form

Simple form

must I arc?
must you arc?
must she arc?
must we arc?
must you arc?
must they arc?

V-ing form

must I be arcing?
must you be arcing?
must she be arcing?
must we be arcing?
must you be arcing?
must they be arcing?

Perfect

must I have arced?
must you have arced?
must she have arced?
must we have arced?
must you have arced?
must they have arced?

V-ing perfect

must I have been arcing?
must you have been arcing?
must she have been arcing?
must we have been arcing?
must you have been arcing?
must they have been arcing?

Interro-negative form

Simple form

mustn't I arc?
mustn't you arc?
mustn't she arc?
mustn't we arc?
mustn't you arc?
mustn't they arc?

V-ing form

mustn't I be arcing?
mustn't you be arcing?
mustn't she be arcing?
mustn't we be arcing?
mustn't you be arcing?
mustn't they be arcing?

Perfect

mustn't I have arced?
mustn't you have arced?
mustn't she have arced?
mustn't we have arced?
mustn't you have arced?
mustn't they have arced?

V-ing perfect

mustn't I have been arcing?
mustn't you have been arcing?
mustn't she have been arcing?
mustn't we have been arcing?
mustn't you have been arcing?
mustn't they have been arcing?

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