English verb conjugation
COULD JUGGLE

Regular verb: juggle - juggled - juggled

Affirmation

Simple form	V-ing form
I could juggle you could juggle he could juggle we could juggle you could juggle they could juggle	I could be juggling you could be juggling he could be juggling we could be juggling you could be juggling they could be juggling
Perfect	V-ing perfect
I could have juggled you could have juggled he could have juggled we could have juggled you could have juggled they could have juggled	I could have been juggling you could have been juggling he could have been juggling we could have been juggling you could have been juggling they could have been juggling

Negation

Simple form	V-ing form
I could not juggle you could not juggle he could not juggle we could not juggle you could not juggle they could not juggle	I could not be juggling you could not be juggling he could not be juggling we could not be juggling you could not be juggling they could not be juggling
Perfect	V-ing perfect
I could not have juggled you could not have juggled he could not have juggled we could not have juggled you could not have juggled they could not have juggled	I could not have been juggling you could not have been juggling he could not have been juggling we could not have been juggling you could not have been juggling they could not have been juggling

Interrogative form

Simple form	V-ing form
could I juggle? could you juggle? could he juggle? could we juggle? could you juggle? could they juggle?	could I be juggling? could you be juggling? could he be juggling? could we be juggling? could you be juggling? could they be juggling?
Perfect	V-ing perfect
could I have juggled? could you have juggled? could he have juggled? could we have juggled? could you have juggled? could they have juggled?	could I have been juggling? could you have been juggling? could he have been juggling? could we have been juggling? could you have been juggling? could they have been juggling?

Interro-negative form

Simple form	V-ing form
could I not juggle? could you not juggle? could he not juggle? could we not juggle? could you not juggle? could they not juggle?	could I not be juggling? could you not be juggling? could he not be juggling? could we not be juggling? could you not be juggling? could they not be juggling?
Perfect	V-ing perfect
could I not have juggled? could you not have juggled? could he not have juggled? could we not have juggled? could you not have juggled? could they not have juggled?	could I not have been juggling? could you not have been juggling? could he not have been juggling? could we not have been juggling? could you not have been juggling? could they not have been juggling?