I could forebode you could forebode he could forebode we could forebode you could forebode they could forebode
V-ing form
I could be foreboding you could be foreboding he could be foreboding we could be foreboding you could be foreboding they could be foreboding
Perfect
I could have foreboded you could have foreboded he could have foreboded we could have foreboded you could have foreboded they could have foreboded
V-ing perfect
I could have been foreboding you could have been foreboding he could have been foreboding we could have been foreboding you could have been foreboding they could have been foreboding
Negation
Simple form
I could not forebode you could not forebode he could not forebode we could not forebode you could not forebode they could not forebode
V-ing form
I could not be foreboding you could not be foreboding he could not be foreboding we could not be foreboding you could not be foreboding they could not be foreboding
Perfect
I could not have foreboded you could not have foreboded he could not have foreboded we could not have foreboded you could not have foreboded they could not have foreboded
V-ing perfect
I could not have been foreboding you could not have been foreboding he could not have been foreboding we could not have been foreboding you could not have been foreboding they could not have been foreboding
Interrogative form
Simple form
could I forebode? could you forebode? could he forebode? could we forebode? could you forebode? could they forebode?
V-ing form
could I be foreboding? could you be foreboding? could he be foreboding? could we be foreboding? could you be foreboding? could they be foreboding?
Perfect
could I have foreboded? could you have foreboded? could he have foreboded? could we have foreboded? could you have foreboded? could they have foreboded?
V-ing perfect
could I have been foreboding? could you have been foreboding? could he have been foreboding? could we have been foreboding? could you have been foreboding? could they have been foreboding?
Interro-negative form
Simple form
could I not forebode? could you not forebode? could he not forebode? could we not forebode? could you not forebode? could they not forebode?
V-ing form
could I not be foreboding? could you not be foreboding? could he not be foreboding? could we not be foreboding? could you not be foreboding? could they not be foreboding?
Perfect
could I not have foreboded? could you not have foreboded? could he not have foreboded? could we not have foreboded? could you not have foreboded? could they not have foreboded?
V-ing perfect
could I not have been foreboding? could you not have been foreboding? could he not have been foreboding? could we not have been foreboding? could you not have been foreboding? could they not have been foreboding?