English verb conjugation MUST GRAY

Regular verb: gray - grayed - grayed

Affirmation

Simple form

I must gray
you must gray
he must gray
we must gray
you must gray
they must gray

V-ing form

I must be graying
you must be graying
he must be graying
we must be graying
you must be graying
they must be graying

Perfect

I must have grayed
you must have grayed
he must have grayed
we must have grayed
you must have grayed
they must have grayed

V-ing perfect

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

Negation

Simple form

I must not gray
you must not gray
he must not gray
we must not gray
you must not gray
they must not gray

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I gray?
must you gray?
must he gray?
must we gray?
must you gray?
must they gray?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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