English verb conjugation MUST CHALK

Regular verb: chalk - chalked - chalked

Affirmation

Simple form

I must chalk
you must chalk
she must chalk
we must chalk
you must chalk
they must chalk

V-ing form

I must be chalking
you must be chalking
she must be chalking
we must be chalking
you must be chalking
they must be chalking

Perfect

I must have chalked
you must have chalked
she must have chalked
we must have chalked
you must have chalked
they must have chalked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I chalk?
must you chalk?
must she chalk?
must we chalk?
must you chalk?
must they chalk?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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