English verb conjugation
COULD YOKE

Regular verb: yoke - yoked - yoked

Affirmation

Simple form	V-ing form
I could yoke you could yoke he could yoke we could yoke you could yoke they could yoke	I could be yoking you could be yoking he could be yoking we could be yoking you could be yoking they could be yoking
Perfect	V-ing perfect
I could have yoked you could have yoked he could have yoked we could have yoked you could have yoked they could have yoked	I could have been yoking you could have been yoking he could have been yoking we could have been yoking you could have been yoking they could have been yoking

Negation

Simple form	V-ing form
I could not yoke you could not yoke he could not yoke we could not yoke you could not yoke they could not yoke	I could not be yoking you could not be yoking he could not be yoking we could not be yoking you could not be yoking they could not be yoking
Perfect	V-ing perfect
I could not have yoked you could not have yoked he could not have yoked we could not have yoked you could not have yoked they could not have yoked	I could not have been yoking you could not have been yoking he could not have been yoking we could not have been yoking you could not have been yoking they could not have been yoking

Interrogative form

Simple form	V-ing form
could I yoke? could you yoke? could he yoke? could we yoke? could you yoke? could they yoke?	could I be yoking? could you be yoking? could he be yoking? could we be yoking? could you be yoking? could they be yoking?
Perfect	V-ing perfect
could I have yoked? could you have yoked? could he have yoked? could we have yoked? could you have yoked? could they have yoked?	could I have been yoking? could you have been yoking? could he have been yoking? could we have been yoking? could you have been yoking? could they have been yoking?

Interro-negative form

Simple form	V-ing form
could I not yoke? could you not yoke? could he not yoke? could we not yoke? could you not yoke? could they not yoke?	could I not be yoking? could you not be yoking? could he not be yoking? could we not be yoking? could you not be yoking? could they not be yoking?
Perfect	V-ing perfect
could I not have yoked? could you not have yoked? could he not have yoked? could we not have yoked? could you not have yoked? could they not have yoked?	could I not have been yoking? could you not have been yoking? could he not have been yoking? could we not have been yoking? could you not have been yoking? could they not have been yoking?