Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could bother bother you could bother bother he could bother bother we could bother bother you could bother bother they could bother bother
V-ing form
I could be bother bothering you could be bother bothering he could be bother bothering we could be bother bothering you could be bother bothering they could be bother bothering
Perfect
I could have bother bothered you could have bother bothered he could have bother bothered we could have bother bothered you could have bother bothered they could have bother bothered
V-ing perfect
I could have been bother bothering you could have been bother bothering he could have been bother bothering we could have been bother bothering you could have been bother bothering they could have been bother bothering
Negation
Simple form
I could not bother bother you could not bother bother he could not bother bother we could not bother bother you could not bother bother they could not bother bother
V-ing form
I could not be bother bothering you could not be bother bothering he could not be bother bothering we could not be bother bothering you could not be bother bothering they could not be bother bothering
Perfect
I could not have bother bothered you could not have bother bothered he could not have bother bothered we could not have bother bothered you could not have bother bothered they could not have bother bothered
V-ing perfect
I could not have been bother bothering you could not have been bother bothering he could not have been bother bothering we could not have been bother bothering you could not have been bother bothering they could not have been bother bothering
Interrogative form
Simple form
could I bother bother? could you bother bother? could he bother bother? could we bother bother? could you bother bother? could they bother bother?
V-ing form
could I be bother bothering? could you be bother bothering? could he be bother bothering? could we be bother bothering? could you be bother bothering? could they be bother bothering?
Perfect
could I have bother bothered? could you have bother bothered? could he have bother bothered? could we have bother bothered? could you have bother bothered? could they have bother bothered?
V-ing perfect
could I have been bother bothering? could you have been bother bothering? could he have been bother bothering? could we have been bother bothering? could you have been bother bothering? could they have been bother bothering?
Interro-negative form
Simple form
could I not bother bother? could you not bother bother? could he not bother bother? could we not bother bother? could you not bother bother? could they not bother bother?
V-ing form
could I not be bother bothering? could you not be bother bothering? could he not be bother bothering? could we not be bother bothering? could you not be bother bothering? could they not be bother bothering?
Perfect
could I not have bother bothered? could you not have bother bothered? could he not have bother bothered? could we not have bother bothered? could you not have bother bothered? could they not have bother bothered?
V-ing perfect
could I not have been bother bothering? could you not have been bother bothering? could he not have been bother bothering? could we not have been bother bothering? could you not have been bother bothering? could they not have been bother bothering?