English verb conjugation
COULD WITCH

Regular verb: witch - witched - witched

Affirmation

Simple form	V-ing form
I could witch you could witch he could witch we could witch you could witch they could witch	I could be witching you could be witching he could be witching we could be witching you could be witching they could be witching
Perfect	V-ing perfect
I could have witched you could have witched he could have witched we could have witched you could have witched they could have witched	I could have been witching you could have been witching he could have been witching we could have been witching you could have been witching they could have been witching

Negation

Simple form	V-ing form
I could not witch you could not witch he could not witch we could not witch you could not witch they could not witch	I could not be witching you could not be witching he could not be witching we could not be witching you could not be witching they could not be witching
Perfect	V-ing perfect
I could not have witched you could not have witched he could not have witched we could not have witched you could not have witched they could not have witched	I could not have been witching you could not have been witching he could not have been witching we could not have been witching you could not have been witching they could not have been witching

Interrogative form

Simple form	V-ing form
could I witch? could you witch? could he witch? could we witch? could you witch? could they witch?	could I be witching? could you be witching? could he be witching? could we be witching? could you be witching? could they be witching?
Perfect	V-ing perfect
could I have witched? could you have witched? could he have witched? could we have witched? could you have witched? could they have witched?	could I have been witching? could you have been witching? could he have been witching? could we have been witching? could you have been witching? could they have been witching?

Interro-negative form

Simple form	V-ing form
could I not witch? could you not witch? could he not witch? could we not witch? could you not witch? could they not witch?	could I not be witching? could you not be witching? could he not be witching? could we not be witching? could you not be witching? could they not be witching?
Perfect	V-ing perfect
could I not have witched? could you not have witched? could he not have witched? could we not have witched? could you not have witched? could they not have witched?	could I not have been witching? could you not have been witching? could he not have been witching? could we not have been witching? could you not have been witching? could they not have been witching?