English verb conjugation MUST PRACTICE

Regular verb: practice - practiced - practiced

Affirmation

Simple form

I must practice
you must practice
he must practice
we must practice
you must practice
they must practice

V-ing form

I must be practicing
you must be practicing
he must be practicing
we must be practicing
you must be practicing
they must be practicing

Perfect

I must have practiced
you must have practiced
he must have practiced
we must have practiced
you must have practiced
they must have practiced

V-ing perfect

I must have been practicing
you must have been practicing
he must have been practicing
we must have been practicing
you must have been practicing
they must have been practicing

Negation

Simple form

I must not practice
you must not practice
he must not practice
we must not practice
you must not practice
they must not practice

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I practice?
must you practice?
must he practice?
must we practice?
must you practice?
must they practice?

V-ing form

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

Perfect

must I have practiced?
must you have practiced?
must he have practiced?
must we have practiced?
must you have practiced?
must they have practiced?

V-ing perfect

must I have been practicing?
must you have been practicing?
must he have been practicing?
must we have been practicing?
must you have been practicing?
must they have been practicing?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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