English verb conjugation
COULD JIBE

Regular verb: jibe - jibed - jibed

Affirmation

Simple form	V-ing form
I could jibe you could jibe he could jibe we could jibe you could jibe they could jibe	I could be jibing you could be jibing he could be jibing we could be jibing you could be jibing they could be jibing
Perfect	V-ing perfect
I could have jibed you could have jibed he could have jibed we could have jibed you could have jibed they could have jibed	I could have been jibing you could have been jibing he could have been jibing we could have been jibing you could have been jibing they could have been jibing

Negation

Simple form	V-ing form
I could not jibe you could not jibe he could not jibe we could not jibe you could not jibe they could not jibe	I could not be jibing you could not be jibing he could not be jibing we could not be jibing you could not be jibing they could not be jibing
Perfect	V-ing perfect
I could not have jibed you could not have jibed he could not have jibed we could not have jibed you could not have jibed they could not have jibed	I could not have been jibing you could not have been jibing he could not have been jibing we could not have been jibing you could not have been jibing they could not have been jibing

Interrogative form

Simple form	V-ing form
could I jibe? could you jibe? could he jibe? could we jibe? could you jibe? could they jibe?	could I be jibing? could you be jibing? could he be jibing? could we be jibing? could you be jibing? could they be jibing?
Perfect	V-ing perfect
could I have jibed? could you have jibed? could he have jibed? could we have jibed? could you have jibed? could they have jibed?	could I have been jibing? could you have been jibing? could he have been jibing? could we have been jibing? could you have been jibing? could they have been jibing?

Interro-negative form

Simple form	V-ing form
could I not jibe? could you not jibe? could he not jibe? could we not jibe? could you not jibe? could they not jibe?	could I not be jibing? could you not be jibing? could he not be jibing? could we not be jibing? could you not be jibing? could they not be jibing?
Perfect	V-ing perfect
could I not have jibed? could you not have jibed? could he not have jibed? could we not have jibed? could you not have jibed? could they not have jibed?	could I not have been jibing? could you not have been jibing? could he not have been jibing? could we not have been jibing? could you not have been jibing? could they not have been jibing?