English verb conjugation
COULD DANCE

Regular verb: dance - danced - danced

Affirmation

Simple form	V-ing form
I could dance you could dance she could dance we could dance you could dance they could dance	I could be dancing you could be dancing she could be dancing we could be dancing you could be dancing they could be dancing
Perfect	V-ing perfect
I could have danced you could have danced she could have danced we could have danced you could have danced they could have danced	I could have been dancing you could have been dancing she could have been dancing we could have been dancing you could have been dancing they could have been dancing

Negation

Simple form	V-ing form
I could not dance you could not dance she could not dance we could not dance you could not dance they could not dance	I could not be dancing you could not be dancing she could not be dancing we could not be dancing you could not be dancing they could not be dancing
Perfect	V-ing perfect
I could not have danced you could not have danced she could not have danced we could not have danced you could not have danced they could not have danced	I could not have been dancing you could not have been dancing she could not have been dancing we could not have been dancing you could not have been dancing they could not have been dancing

Interrogative form

Simple form	V-ing form
could I dance? could you dance? could she dance? could we dance? could you dance? could they dance?	could I be dancing? could you be dancing? could she be dancing? could we be dancing? could you be dancing? could they be dancing?
Perfect	V-ing perfect
could I have danced? could you have danced? could she have danced? could we have danced? could you have danced? could they have danced?	could I have been dancing? could you have been dancing? could she have been dancing? could we have been dancing? could you have been dancing? could they have been dancing?

Interro-negative form

Simple form	V-ing form
could I not dance? could you not dance? could she not dance? could we not dance? could you not dance? could they not dance?	could I not be dancing? could you not be dancing? could she not be dancing? could we not be dancing? could you not be dancing? could they not be dancing?
Perfect	V-ing perfect
could I not have danced? could you not have danced? could she not have danced? could we not have danced? could you not have danced? could they not have danced?	could I not have been dancing? could you not have been dancing? could she not have been dancing? could we not have been dancing? could you not have been dancing? could they not have been dancing?