English verb conjugation MUST KO

Regular verb: ko - koed - koed

Affirmation

Simple form

I must ko
you must ko
she must ko
we must ko
you must ko
they must ko

V-ing form

I must be koing
you must be koing
she must be koing
we must be koing
you must be koing
they must be koing

Perfect

I must have koed
you must have koed
she must have koed
we must have koed
you must have koed
they must have koed

V-ing perfect

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

Negation

Simple form

I must not ko
you must not ko
she must not ko
we must not ko
you must not ko
they must not ko

V-ing form

I must not be koing
you must not be koing
she must not be koing
we must not be koing
you must not be koing
they must not be koing

Perfect

I must not have koed
you must not have koed
she must not have koed
we must not have koed
you must not have koed
they must not have koed

V-ing perfect

I must not have been koing
you must not have been koing
she must not have been koing
we must not have been koing
you must not have been koing
they must not have been koing

Interrogative form

Simple form

must I ko?
must you ko?
must she ko?
must we ko?
must you ko?
must they ko?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not ko?
must you not ko?
must she not ko?
must we not ko?
must you not ko?
must they not ko?

V-ing form

must I not be koing?
must you not be koing?
must she not be koing?
must we not be koing?
must you not be koing?
must they not be koing?

Perfect

must I not have koed?
must you not have koed?
must she not have koed?
must we not have koed?
must you not have koed?
must they not have koed?

V-ing perfect

must I not have been koing?
must you not have been koing?
must she not have been koing?
must we not have been koing?
must you not have been koing?
must they not have been koing?

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