I could neglect you could neglect she could neglect we could neglect you could neglect they could neglect
V-ing form
I could be neglecting you could be neglecting she could be neglecting we could be neglecting you could be neglecting they could be neglecting
Perfect
I could have neglected you could have neglected she could have neglected we could have neglected you could have neglected they could have neglected
V-ing perfect
I could have been neglecting you could have been neglecting she could have been neglecting we could have been neglecting you could have been neglecting they could have been neglecting
Negation
Simple form
I could not neglect you could not neglect she could not neglect we could not neglect you could not neglect they could not neglect
V-ing form
I could not be neglecting you could not be neglecting she could not be neglecting we could not be neglecting you could not be neglecting they could not be neglecting
Perfect
I could not have neglected you could not have neglected she could not have neglected we could not have neglected you could not have neglected they could not have neglected
V-ing perfect
I could not have been neglecting you could not have been neglecting she could not have been neglecting we could not have been neglecting you could not have been neglecting they could not have been neglecting
Interrogative form
Simple form
could I neglect? could you neglect? could she neglect? could we neglect? could you neglect? could they neglect?
V-ing form
could I be neglecting? could you be neglecting? could she be neglecting? could we be neglecting? could you be neglecting? could they be neglecting?
Perfect
could I have neglected? could you have neglected? could she have neglected? could we have neglected? could you have neglected? could they have neglected?
V-ing perfect
could I have been neglecting? could you have been neglecting? could she have been neglecting? could we have been neglecting? could you have been neglecting? could they have been neglecting?
Interro-negative form
Simple form
could I not neglect? could you not neglect? could she not neglect? could we not neglect? could you not neglect? could they not neglect?
V-ing form
could I not be neglecting? could you not be neglecting? could she not be neglecting? could we not be neglecting? could you not be neglecting? could they not be neglecting?
Perfect
could I not have neglected? could you not have neglected? could she not have neglected? could we not have neglected? could you not have neglected? could they not have neglected?
V-ing perfect
could I not have been neglecting? could you not have been neglecting? could she not have been neglecting? could we not have been neglecting? could you not have been neglecting? could they not have been neglecting?