I could particularize you could particularize he could particularize we could particularize you could particularize they could particularize
V-ing form
I could be particularizing you could be particularizing he could be particularizing we could be particularizing you could be particularizing they could be particularizing
Perfect
I could have particularized you could have particularized he could have particularized we could have particularized you could have particularized they could have particularized
V-ing perfect
I could have been particularizing you could have been particularizing he could have been particularizing we could have been particularizing you could have been particularizing they could have been particularizing
Negation
Simple form
I could not particularize you could not particularize he could not particularize we could not particularize you could not particularize they could not particularize
V-ing form
I could not be particularizing you could not be particularizing he could not be particularizing we could not be particularizing you could not be particularizing they could not be particularizing
Perfect
I could not have particularized you could not have particularized he could not have particularized we could not have particularized you could not have particularized they could not have particularized
V-ing perfect
I could not have been particularizing you could not have been particularizing he could not have been particularizing we could not have been particularizing you could not have been particularizing they could not have been particularizing
Interrogative form
Simple form
could I particularize? could you particularize? could he particularize? could we particularize? could you particularize? could they particularize?
V-ing form
could I be particularizing? could you be particularizing? could he be particularizing? could we be particularizing? could you be particularizing? could they be particularizing?
Perfect
could I have particularized? could you have particularized? could he have particularized? could we have particularized? could you have particularized? could they have particularized?
V-ing perfect
could I have been particularizing? could you have been particularizing? could he have been particularizing? could we have been particularizing? could you have been particularizing? could they have been particularizing?
Interro-negative form
Simple form
could I not particularize? could you not particularize? could he not particularize? could we not particularize? could you not particularize? could they not particularize?
V-ing form
could I not be particularizing? could you not be particularizing? could he not be particularizing? could we not be particularizing? could you not be particularizing? could they not be particularizing?
Perfect
could I not have particularized? could you not have particularized? could he not have particularized? could we not have particularized? could you not have particularized? could they not have particularized?
V-ing perfect
could I not have been particularizing? could you not have been particularizing? could he not have been particularizing? could we not have been particularizing? could you not have been particularizing? could they not have been particularizing?