English verb conjugation
COULD TERM

Regular verb: term - termed - termed

Affirmation

Simple form	V-ing form
I could term you could term he could term we could term you could term they could term	I could be terming you could be terming he could be terming we could be terming you could be terming they could be terming
Perfect	V-ing perfect
I could have termed you could have termed he could have termed we could have termed you could have termed they could have termed	I could have been terming you could have been terming he could have been terming we could have been terming you could have been terming they could have been terming

Negation

Simple form	V-ing form
I could not term you could not term he could not term we could not term you could not term they could not term	I could not be terming you could not be terming he could not be terming we could not be terming you could not be terming they could not be terming
Perfect	V-ing perfect
I could not have termed you could not have termed he could not have termed we could not have termed you could not have termed they could not have termed	I could not have been terming you could not have been terming he could not have been terming we could not have been terming you could not have been terming they could not have been terming

Interrogative form

Simple form	V-ing form
could I term? could you term? could he term? could we term? could you term? could they term?	could I be terming? could you be terming? could he be terming? could we be terming? could you be terming? could they be terming?
Perfect	V-ing perfect
could I have termed? could you have termed? could he have termed? could we have termed? could you have termed? could they have termed?	could I have been terming? could you have been terming? could he have been terming? could we have been terming? could you have been terming? could they have been terming?

Interro-negative form

Simple form	V-ing form
could I not term? could you not term? could he not term? could we not term? could you not term? could they not term?	could I not be terming? could you not be terming? could he not be terming? could we not be terming? could you not be terming? could they not be terming?
Perfect	V-ing perfect
could I not have termed? could you not have termed? could he not have termed? could we not have termed? could you not have termed? could they not have termed?	could I not have been terming? could you not have been terming? could he not have been terming? could we not have been terming? could you not have been terming? could they not have been terming?