English verb conjugation
MUST SLAY

Irregular verb: slay - slew - slain

Affirmation

Simple form	V-ing form
I must slay you must slay he must slay we must slay you must slay they must slay	I must be slaying you must be slaying he must be slaying we must be slaying you must be slaying they must be slaying
Perfect	V-ing perfect
I must have slain you must have slain he must have slain we must have slain you must have slain they must have slain	I must have been slaying you must have been slaying he must have been slaying we must have been slaying you must have been slaying they must have been slaying

Negation

Simple form	V-ing form
I must not slay you must not slay he must not slay we must not slay you must not slay they must not slay	I must not be slaying you must not be slaying he must not be slaying we must not be slaying you must not be slaying they must not be slaying
Perfect	V-ing perfect
I must not have slain you must not have slain he must not have slain we must not have slain you must not have slain they must not have slain	I must not have been slaying you must not have been slaying he must not have been slaying we must not have been slaying you must not have been slaying they must not have been slaying

Interrogative form

Simple form	V-ing form
must I slay? must you slay? must he slay? must we slay? must you slay? must they slay?	must I be slaying? must you be slaying? must he be slaying? must we be slaying? must you be slaying? must they be slaying?
Perfect	V-ing perfect
must I have slain? must you have slain? must he have slain? must we have slain? must you have slain? must they have slain?	must I have been slaying? must you have been slaying? must he have been slaying? must we have been slaying? must you have been slaying? must they have been slaying?

Interro-negative form

Simple form	V-ing form
must I not slay? must you not slay? must he not slay? must we not slay? must you not slay? must they not slay?	must I not be slaying? must you not be slaying? must he not be slaying? must we not be slaying? must you not be slaying? must they not be slaying?
Perfect	V-ing perfect
must I not have slain? must you not have slain? must he not have slain? must we not have slain? must you not have slain? must they not have slain?	must I not have been slaying? must you not have been slaying? must he not have been slaying? must we not have been slaying? must you not have been slaying? must they not have been slaying?