English verb conjugation
COULD JADE

Regular verb: jade - jaded - jaded

Affirmation

Simple form	V-ing form
I could jade you could jade he could jade we could jade you could jade they could jade	I could be jading you could be jading he could be jading we could be jading you could be jading they could be jading
Perfect	V-ing perfect
I could have jaded you could have jaded he could have jaded we could have jaded you could have jaded they could have jaded	I could have been jading you could have been jading he could have been jading we could have been jading you could have been jading they could have been jading

Negation

Simple form	V-ing form
I could not jade you could not jade he could not jade we could not jade you could not jade they could not jade	I could not be jading you could not be jading he could not be jading we could not be jading you could not be jading they could not be jading
Perfect	V-ing perfect
I could not have jaded you could not have jaded he could not have jaded we could not have jaded you could not have jaded they could not have jaded	I could not have been jading you could not have been jading he could not have been jading we could not have been jading you could not have been jading they could not have been jading

Interrogative form

Simple form	V-ing form
could I jade? could you jade? could he jade? could we jade? could you jade? could they jade?	could I be jading? could you be jading? could he be jading? could we be jading? could you be jading? could they be jading?
Perfect	V-ing perfect
could I have jaded? could you have jaded? could he have jaded? could we have jaded? could you have jaded? could they have jaded?	could I have been jading? could you have been jading? could he have been jading? could we have been jading? could you have been jading? could they have been jading?

Interro-negative form

Simple form	V-ing form
could I not jade? could you not jade? could he not jade? could we not jade? could you not jade? could they not jade?	could I not be jading? could you not be jading? could he not be jading? could we not be jading? could you not be jading? could they not be jading?
Perfect	V-ing perfect
could I not have jaded? could you not have jaded? could he not have jaded? could we not have jaded? could you not have jaded? could they not have jaded?	could I not have been jading? could you not have been jading? could he not have been jading? could we not have been jading? could you not have been jading? could they not have been jading?