I could energize you could energize he could energize we could energize you could energize they could energize
V-ing form
I could be energizing you could be energizing he could be energizing we could be energizing you could be energizing they could be energizing
Perfect
I could have energized you could have energized he could have energized we could have energized you could have energized they could have energized
V-ing perfect
I could have been energizing you could have been energizing he could have been energizing we could have been energizing you could have been energizing they could have been energizing
Negation
Simple form
I could not energize you could not energize he could not energize we could not energize you could not energize they could not energize
V-ing form
I could not be energizing you could not be energizing he could not be energizing we could not be energizing you could not be energizing they could not be energizing
Perfect
I could not have energized you could not have energized he could not have energized we could not have energized you could not have energized they could not have energized
V-ing perfect
I could not have been energizing you could not have been energizing he could not have been energizing we could not have been energizing you could not have been energizing they could not have been energizing
Interrogative form
Simple form
could I energize? could you energize? could he energize? could we energize? could you energize? could they energize?
V-ing form
could I be energizing? could you be energizing? could he be energizing? could we be energizing? could you be energizing? could they be energizing?
Perfect
could I have energized? could you have energized? could he have energized? could we have energized? could you have energized? could they have energized?
V-ing perfect
could I have been energizing? could you have been energizing? could he have been energizing? could we have been energizing? could you have been energizing? could they have been energizing?
Interro-negative form
Simple form
could I not energize? could you not energize? could he not energize? could we not energize? could you not energize? could they not energize?
V-ing form
could I not be energizing? could you not be energizing? could he not be energizing? could we not be energizing? could you not be energizing? could they not be energizing?
Perfect
could I not have energized? could you not have energized? could he not have energized? could we not have energized? could you not have energized? could they not have energized?
V-ing perfect
could I not have been energizing? could you not have been energizing? could he not have been energizing? could we not have been energizing? could you not have been energizing? could they not have been energizing?