I could atomize you could atomize he could atomize we could atomize you could atomize they could atomize
V-ing form
I could be atomizing you could be atomizing he could be atomizing we could be atomizing you could be atomizing they could be atomizing
Perfect
I could have atomized you could have atomized he could have atomized we could have atomized you could have atomized they could have atomized
V-ing perfect
I could have been atomizing you could have been atomizing he could have been atomizing we could have been atomizing you could have been atomizing they could have been atomizing
Negation
Simple form
I could not atomize you could not atomize he could not atomize we could not atomize you could not atomize they could not atomize
V-ing form
I could not be atomizing you could not be atomizing he could not be atomizing we could not be atomizing you could not be atomizing they could not be atomizing
Perfect
I could not have atomized you could not have atomized he could not have atomized we could not have atomized you could not have atomized they could not have atomized
V-ing perfect
I could not have been atomizing you could not have been atomizing he could not have been atomizing we could not have been atomizing you could not have been atomizing they could not have been atomizing
Interrogative form
Simple form
could I atomize? could you atomize? could he atomize? could we atomize? could you atomize? could they atomize?
V-ing form
could I be atomizing? could you be atomizing? could he be atomizing? could we be atomizing? could you be atomizing? could they be atomizing?
Perfect
could I have atomized? could you have atomized? could he have atomized? could we have atomized? could you have atomized? could they have atomized?
V-ing perfect
could I have been atomizing? could you have been atomizing? could he have been atomizing? could we have been atomizing? could you have been atomizing? could they have been atomizing?
Interro-negative form
Simple form
could I not atomize? could you not atomize? could he not atomize? could we not atomize? could you not atomize? could they not atomize?
V-ing form
could I not be atomizing? could you not be atomizing? could he not be atomizing? could we not be atomizing? could you not be atomizing? could they not be atomizing?
Perfect
could I not have atomized? could you not have atomized? could he not have atomized? could we not have atomized? could you not have atomized? could they not have atomized?
V-ing perfect
could I not have been atomizing? could you not have been atomizing? could he not have been atomizing? could we not have been atomizing? could you not have been atomizing? could they not have been atomizing?