English verb conjugation
COULD INTENERATE

Regular verb: intenerate - intenerated - intenerated

Affirmation

Simple form	V-ing form
I could intenerate you could intenerate he could intenerate we could intenerate you could intenerate they could intenerate	I could be intenerating you could be intenerating he could be intenerating we could be intenerating you could be intenerating they could be intenerating
Perfect	V-ing perfect
I could have intenerated you could have intenerated he could have intenerated we could have intenerated you could have intenerated they could have intenerated	I could have been intenerating you could have been intenerating he could have been intenerating we could have been intenerating you could have been intenerating they could have been intenerating

Negation

Simple form	V-ing form
I could not intenerate you could not intenerate he could not intenerate we could not intenerate you could not intenerate they could not intenerate	I could not be intenerating you could not be intenerating he could not be intenerating we could not be intenerating you could not be intenerating they could not be intenerating
Perfect	V-ing perfect
I could not have intenerated you could not have intenerated he could not have intenerated we could not have intenerated you could not have intenerated they could not have intenerated	I could not have been intenerating you could not have been intenerating he could not have been intenerating we could not have been intenerating you could not have been intenerating they could not have been intenerating

Interrogative form

Simple form	V-ing form
could I intenerate? could you intenerate? could he intenerate? could we intenerate? could you intenerate? could they intenerate?	could I be intenerating? could you be intenerating? could he be intenerating? could we be intenerating? could you be intenerating? could they be intenerating?
Perfect	V-ing perfect
could I have intenerated? could you have intenerated? could he have intenerated? could we have intenerated? could you have intenerated? could they have intenerated?	could I have been intenerating? could you have been intenerating? could he have been intenerating? could we have been intenerating? could you have been intenerating? could they have been intenerating?

Interro-negative form

Simple form	V-ing form
could I not intenerate? could you not intenerate? could he not intenerate? could we not intenerate? could you not intenerate? could they not intenerate?	could I not be intenerating? could you not be intenerating? could he not be intenerating? could we not be intenerating? could you not be intenerating? could they not be intenerating?
Perfect	V-ing perfect
could I not have intenerated? could you not have intenerated? could he not have intenerated? could we not have intenerated? could you not have intenerated? could they not have intenerated?	could I not have been intenerating? could you not have been intenerating? could he not have been intenerating? could we not have been intenerating? could you not have been intenerating? could they not have been intenerating?