English verb conjugation
COULD SLAY

Irregular verb: slay - slew - slain

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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