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 couldn't witch you couldn't witch he couldn't witch we couldn't witch you couldn't witch they couldn't witch	I couldn't be witching you couldn't be witching he couldn't be witching we couldn't be witching you couldn't be witching they couldn't be witching
Perfect	V-ing perfect
I couldn't have witched you couldn't have witched he couldn't have witched we couldn't have witched you couldn't have witched they couldn't have witched	I couldn't have been witching you couldn't have been witching he couldn't have been witching we couldn't have been witching you couldn't have been witching they couldn't 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
couldn't I witch? couldn't you witch? couldn't he witch? couldn't we witch? couldn't you witch? couldn't they witch?	couldn't I be witching? couldn't you be witching? couldn't he be witching? couldn't we be witching? couldn't you be witching? couldn't they be witching?
Perfect	V-ing perfect
couldn't I have witched? couldn't you have witched? couldn't he have witched? couldn't we have witched? couldn't you have witched? couldn't they have witched?	couldn't I have been witching? couldn't you have been witching? couldn't he have been witching? couldn't we have been witching? couldn't you have been witching? couldn't they have been witching?