English verb conjugation
COULD REGALE

Regular verb: regale - regaled - regaled

Affirmation

Simple form	V-ing form
I could regale you could regale he could regale we could regale you could regale they could regale	I could be regaling you could be regaling he could be regaling we could be regaling you could be regaling they could be regaling
Perfect	V-ing perfect
I could have regaled you could have regaled he could have regaled we could have regaled you could have regaled they could have regaled	I could have been regaling you could have been regaling he could have been regaling we could have been regaling you could have been regaling they could have been regaling

Negation

Simple form	V-ing form
I could not regale you could not regale he could not regale we could not regale you could not regale they could not regale	I could not be regaling you could not be regaling he could not be regaling we could not be regaling you could not be regaling they could not be regaling
Perfect	V-ing perfect
I could not have regaled you could not have regaled he could not have regaled we could not have regaled you could not have regaled they could not have regaled	I could not have been regaling you could not have been regaling he could not have been regaling we could not have been regaling you could not have been regaling they could not have been regaling

Interrogative form

Simple form	V-ing form
could I regale? could you regale? could he regale? could we regale? could you regale? could they regale?	could I be regaling? could you be regaling? could he be regaling? could we be regaling? could you be regaling? could they be regaling?
Perfect	V-ing perfect
could I have regaled? could you have regaled? could he have regaled? could we have regaled? could you have regaled? could they have regaled?	could I have been regaling? could you have been regaling? could he have been regaling? could we have been regaling? could you have been regaling? could they have been regaling?

Interro-negative form

Simple form	V-ing form
could I not regale? could you not regale? could he not regale? could we not regale? could you not regale? could they not regale?	could I not be regaling? could you not be regaling? could he not be regaling? could we not be regaling? could you not be regaling? could they not be regaling?
Perfect	V-ing perfect
could I not have regaled? could you not have regaled? could he not have regaled? could we not have regaled? could you not have regaled? could they not have regaled?	could I not have been regaling? could you not have been regaling? could he not have been regaling? could we not have been regaling? could you not have been regaling? could they not have been regaling?