English verb conjugation MUST CHALK

Regular verb: chalk - chalked - chalked

Affirmation

Simple form

I must chalk
you must chalk
he must chalk
we must chalk
you must chalk
they must chalk

V-ing form

I must be chalking
you must be chalking
he must be chalking
we must be chalking
you must be chalking
they must be chalking

Perfect

I must have chalked
you must have chalked
he 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
he must have been chalking
we must have been chalking
you must have been chalking
they must have been chalking

Negation

Simple form

I must not chalk
you must not chalk
he must not chalk
we must not chalk
you must not chalk
they must not chalk

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I chalk?
must you chalk?
must he chalk?
must we chalk?
must you chalk?
must they chalk?

V-ing form

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

Perfect

must I have chalked?
must you have chalked?
must he 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 he have been chalking?
must we have been chalking?
must you have been chalking?
must they have been chalking?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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