English verb conjugation
COULD SPIN

Irregular verb: spin - spun - spun

Affirmation

Simple form	V-ing form
I could spin you could spin she could spin we could spin you could spin they could spin	I could be spinning you could be spinning she could be spinning we could be spinning you could be spinning they could be spinning
Perfect	V-ing perfect
I could have spun you could have spun she could have spun we could have spun you could have spun they could have spun	I could have been spinning you could have been spinning she could have been spinning we could have been spinning you could have been spinning they could have been spinning

Negation

Simple form	V-ing form
I could not spin you could not spin she could not spin we could not spin you could not spin they could not spin	I could not be spinning you could not be spinning she could not be spinning we could not be spinning you could not be spinning they could not be spinning
Perfect	V-ing perfect
I could not have spun you could not have spun she could not have spun we could not have spun you could not have spun they could not have spun	I could not have been spinning you could not have been spinning she could not have been spinning we could not have been spinning you could not have been spinning they could not have been spinning

Interrogative form

Simple form	V-ing form
could I spin? could you spin? could she spin? could we spin? could you spin? could they spin?	could I be spinning? could you be spinning? could she be spinning? could we be spinning? could you be spinning? could they be spinning?
Perfect	V-ing perfect
could I have spun? could you have spun? could she have spun? could we have spun? could you have spun? could they have spun?	could I have been spinning? could you have been spinning? could she have been spinning? could we have been spinning? could you have been spinning? could they have been spinning?

Interro-negative form

Simple form	V-ing form
could I not spin? could you not spin? could she not spin? could we not spin? could you not spin? could they not spin?	could I not be spinning? could you not be spinning? could she not be spinning? could we not be spinning? could you not be spinning? could they not be spinning?
Perfect	V-ing perfect
could I not have spun? could you not have spun? could she not have spun? could we not have spun? could you not have spun? could they not have spun?	could I not have been spinning? could you not have been spinning? could she not have been spinning? could we not have been spinning? could you not have been spinning? could they not have been spinning?