English verb conjugation MUST FAST FAST

Regular verb: fast fast - fast fasted - fast fasted

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must fast fast
you must fast fast
he must fast fast
we must fast fast
you must fast fast
they must fast fast

V-ing form

I must be fast fasting
you must be fast fasting
he must be fast fasting
we must be fast fasting
you must be fast fasting
they must be fast fasting

Perfect

I must have fast fasted
you must have fast fasted
he must have fast fasted
we must have fast fasted
you must have fast fasted
they must have fast fasted

V-ing perfect

I must have been fast fasting
you must have been fast fasting
he must have been fast fasting
we must have been fast fasting
you must have been fast fasting
they must have been fast fasting

Negation

Simple form

I must not fast fast
you must not fast fast
he must not fast fast
we must not fast fast
you must not fast fast
they must not fast fast

V-ing form

I must not be fast fasting
you must not be fast fasting
he must not be fast fasting
we must not be fast fasting
you must not be fast fasting
they must not be fast fasting

Perfect

I must not have fast fasted
you must not have fast fasted
he must not have fast fasted
we must not have fast fasted
you must not have fast fasted
they must not have fast fasted

V-ing perfect

I must not have been fast fasting
you must not have been fast fasting
he must not have been fast fasting
we must not have been fast fasting
you must not have been fast fasting
they must not have been fast fasting

Interrogative form

Simple form

must I fast fast?
must you fast fast?
must he fast fast?
must we fast fast?
must you fast fast?
must they fast fast?

V-ing form

must I be fast fasting?
must you be fast fasting?
must he be fast fasting?
must we be fast fasting?
must you be fast fasting?
must they be fast fasting?

Perfect

must I have fast fasted?
must you have fast fasted?
must he have fast fasted?
must we have fast fasted?
must you have fast fasted?
must they have fast fasted?

V-ing perfect

must I have been fast fasting?
must you have been fast fasting?
must he have been fast fasting?
must we have been fast fasting?
must you have been fast fasting?
must they have been fast fasting?

Interro-negative form

Simple form

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

V-ing form

must I not be fast fasting?
must you not be fast fasting?
must he not be fast fasting?
must we not be fast fasting?
must you not be fast fasting?
must they not be fast fasting?

Perfect

must I not have fast fasted?
must you not have fast fasted?
must he not have fast fasted?
must we not have fast fasted?
must you not have fast fasted?
must they not have fast fasted?

V-ing perfect

must I not have been fast fasting?
must you not have been fast fasting?
must he not have been fast fasting?
must we not have been fast fasting?
must you not have been fast fasting?
must they not have been fast fasting?

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