English verb conjugation
COULD SONG

Regular verb: song - songed - songed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could song you could song she could song we could song you could song they could song	I could be songing you could be songing she could be songing we could be songing you could be songing they could be songing
Perfect	V-ing perfect
I could have songed you could have songed she could have songed we could have songed you could have songed they could have songed	I could have been songing you could have been songing she could have been songing we could have been songing you could have been songing they could have been songing

Negation

Simple form	V-ing form
I could not song you could not song she could not song we could not song you could not song they could not song	I could not be songing you could not be songing she could not be songing we could not be songing you could not be songing they could not be songing
Perfect	V-ing perfect
I could not have songed you could not have songed she could not have songed we could not have songed you could not have songed they could not have songed	I could not have been songing you could not have been songing she could not have been songing we could not have been songing you could not have been songing they could not have been songing

Interrogative form

Simple form	V-ing form
could I song? could you song? could she song? could we song? could you song? could they song?	could I be songing? could you be songing? could she be songing? could we be songing? could you be songing? could they be songing?
Perfect	V-ing perfect
could I have songed? could you have songed? could she have songed? could we have songed? could you have songed? could they have songed?	could I have been songing? could you have been songing? could she have been songing? could we have been songing? could you have been songing? could they have been songing?

Interro-negative form

Simple form	V-ing form
could I not song? could you not song? could she not song? could we not song? could you not song? could they not song?	could I not be songing? could you not be songing? could she not be songing? could we not be songing? could you not be songing? could they not be songing?
Perfect	V-ing perfect
could I not have songed? could you not have songed? could she not have songed? could we not have songed? could you not have songed? could they not have songed?	could I not have been songing? could you not have been songing? could she not have been songing? could we not have been songing? could you not have been songing? could they not have been songing?