English verb conjugation
COULD SLATE

Regular verb: slate - slated - slated

Affirmation

Simple form	V-ing form
I could slate you could slate he could slate we could slate you could slate they could slate	I could be slating you could be slating he could be slating we could be slating you could be slating they could be slating
Perfect	V-ing perfect
I could have slated you could have slated he could have slated we could have slated you could have slated they could have slated	I could have been slating you could have been slating he could have been slating we could have been slating you could have been slating they could have been slating

Negation

Simple form	V-ing form
I could not slate you could not slate he could not slate we could not slate you could not slate they could not slate	I could not be slating you could not be slating he could not be slating we could not be slating you could not be slating they could not be slating
Perfect	V-ing perfect
I could not have slated you could not have slated he could not have slated we could not have slated you could not have slated they could not have slated	I could not have been slating you could not have been slating he could not have been slating we could not have been slating you could not have been slating they could not have been slating

Interrogative form

Simple form	V-ing form
could I slate? could you slate? could he slate? could we slate? could you slate? could they slate?	could I be slating? could you be slating? could he be slating? could we be slating? could you be slating? could they be slating?
Perfect	V-ing perfect
could I have slated? could you have slated? could he have slated? could we have slated? could you have slated? could they have slated?	could I have been slating? could you have been slating? could he have been slating? could we have been slating? could you have been slating? could they have been slating?

Interro-negative form

Simple form	V-ing form
could I not slate? could you not slate? could he not slate? could we not slate? could you not slate? could they not slate?	could I not be slating? could you not be slating? could he not be slating? could we not be slating? could you not be slating? could they not be slating?
Perfect	V-ing perfect
could I not have slated? could you not have slated? could he not have slated? could we not have slated? could you not have slated? could they not have slated?	could I not have been slating? could you not have been slating? could he not have been slating? could we not have been slating? could you not have been slating? could they not have been slating?