English verb conjugation
COULD SLAY

Irregular verb: slay - slew - slain

Affirmation

Simple form	V-ing form
I could slay you could slay she could slay we could slay you could slay they could slay	I could be slaying you could be slaying she 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 she 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 she 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 couldn't slay you couldn't slay she couldn't slay we couldn't slay you couldn't slay they couldn't slay	I couldn't be slaying you couldn't be slaying she couldn't be slaying we couldn't be slaying you couldn't be slaying they couldn't be slaying
Perfect	V-ing perfect
I couldn't have slain you couldn't have slain she couldn't have slain we couldn't have slain you couldn't have slain they couldn't have slain	I couldn't have been slaying you couldn't have been slaying she couldn't have been slaying we couldn't have been slaying you couldn't have been slaying they couldn't have been slaying

Interrogative form

Simple form	V-ing form
could I slay? could you slay? could she slay? could we slay? could you slay? could they slay?	could I be slaying? could you be slaying? could she 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 she 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 she 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
couldn't I slay? couldn't you slay? couldn't she slay? couldn't we slay? couldn't you slay? couldn't they slay?	couldn't I be slaying? couldn't you be slaying? couldn't she be slaying? couldn't we be slaying? couldn't you be slaying? couldn't they be slaying?
Perfect	V-ing perfect
couldn't I have slain? couldn't you have slain? couldn't she have slain? couldn't we have slain? couldn't you have slain? couldn't they have slain?	couldn't I have been slaying? couldn't you have been slaying? couldn't she have been slaying? couldn't we have been slaying? couldn't you have been slaying? couldn't they have been slaying?