English verb conjugation
COULD JAW

Regular verb: jaw - jawed - jawed

Affirmation

Simple form	V-ing form
I could jaw you could jaw he could jaw we could jaw you could jaw they could jaw	I could be jawing you could be jawing he could be jawing we could be jawing you could be jawing they could be jawing
Perfect	V-ing perfect
I could have jawed you could have jawed he could have jawed we could have jawed you could have jawed they could have jawed	I could have been jawing you could have been jawing he could have been jawing we could have been jawing you could have been jawing they could have been jawing

Negation

Simple form	V-ing form
I could not jaw you could not jaw he could not jaw we could not jaw you could not jaw they could not jaw	I could not be jawing you could not be jawing he could not be jawing we could not be jawing you could not be jawing they could not be jawing
Perfect	V-ing perfect
I could not have jawed you could not have jawed he could not have jawed we could not have jawed you could not have jawed they could not have jawed	I could not have been jawing you could not have been jawing he could not have been jawing we could not have been jawing you could not have been jawing they could not have been jawing

Interrogative form

Simple form	V-ing form
could I jaw? could you jaw? could he jaw? could we jaw? could you jaw? could they jaw?	could I be jawing? could you be jawing? could he be jawing? could we be jawing? could you be jawing? could they be jawing?
Perfect	V-ing perfect
could I have jawed? could you have jawed? could he have jawed? could we have jawed? could you have jawed? could they have jawed?	could I have been jawing? could you have been jawing? could he have been jawing? could we have been jawing? could you have been jawing? could they have been jawing?

Interro-negative form

Simple form	V-ing form
could I not jaw? could you not jaw? could he not jaw? could we not jaw? could you not jaw? could they not jaw?	could I not be jawing? could you not be jawing? could he not be jawing? could we not be jawing? could you not be jawing? could they not be jawing?
Perfect	V-ing perfect
could I not have jawed? could you not have jawed? could he not have jawed? could we not have jawed? could you not have jawed? could they not have jawed?	could I not have been jawing? could you not have been jawing? could he not have been jawing? could we not have been jawing? could you not have been jawing? could they not have been jawing?