I could locomote you could locomote he could locomote we could locomote you could locomote they could locomote
V-ing form
I could be locomoting you could be locomoting he could be locomoting we could be locomoting you could be locomoting they could be locomoting
Perfect
I could have locomoted you could have locomoted he could have locomoted we could have locomoted you could have locomoted they could have locomoted
V-ing perfect
I could have been locomoting you could have been locomoting he could have been locomoting we could have been locomoting you could have been locomoting they could have been locomoting
Negation
Simple form
I could not locomote you could not locomote he could not locomote we could not locomote you could not locomote they could not locomote
V-ing form
I could not be locomoting you could not be locomoting he could not be locomoting we could not be locomoting you could not be locomoting they could not be locomoting
Perfect
I could not have locomoted you could not have locomoted he could not have locomoted we could not have locomoted you could not have locomoted they could not have locomoted
V-ing perfect
I could not have been locomoting you could not have been locomoting he could not have been locomoting we could not have been locomoting you could not have been locomoting they could not have been locomoting
Interrogative form
Simple form
could I locomote? could you locomote? could he locomote? could we locomote? could you locomote? could they locomote?
V-ing form
could I be locomoting? could you be locomoting? could he be locomoting? could we be locomoting? could you be locomoting? could they be locomoting?
Perfect
could I have locomoted? could you have locomoted? could he have locomoted? could we have locomoted? could you have locomoted? could they have locomoted?
V-ing perfect
could I have been locomoting? could you have been locomoting? could he have been locomoting? could we have been locomoting? could you have been locomoting? could they have been locomoting?
Interro-negative form
Simple form
could I not locomote? could you not locomote? could he not locomote? could we not locomote? could you not locomote? could they not locomote?
V-ing form
could I not be locomoting? could you not be locomoting? could he not be locomoting? could we not be locomoting? could you not be locomoting? could they not be locomoting?
Perfect
could I not have locomoted? could you not have locomoted? could he not have locomoted? could we not have locomoted? could you not have locomoted? could they not have locomoted?
V-ing perfect
could I not have been locomoting? could you not have been locomoting? could he not have been locomoting? could we not have been locomoting? could you not have been locomoting? could they not have been locomoting?