I could brandish you could brandish he could brandish we could brandish you could brandish they could brandish
V-ing form
I could be brandishing you could be brandishing he could be brandishing we could be brandishing you could be brandishing they could be brandishing
Perfect
I could have brandished you could have brandished he could have brandished we could have brandished you could have brandished they could have brandished
V-ing perfect
I could have been brandishing you could have been brandishing he could have been brandishing we could have been brandishing you could have been brandishing they could have been brandishing
Negation
Simple form
I could not brandish you could not brandish he could not brandish we could not brandish you could not brandish they could not brandish
V-ing form
I could not be brandishing you could not be brandishing he could not be brandishing we could not be brandishing you could not be brandishing they could not be brandishing
Perfect
I could not have brandished you could not have brandished he could not have brandished we could not have brandished you could not have brandished they could not have brandished
V-ing perfect
I could not have been brandishing you could not have been brandishing he could not have been brandishing we could not have been brandishing you could not have been brandishing they could not have been brandishing
Interrogative form
Simple form
could I brandish? could you brandish? could he brandish? could we brandish? could you brandish? could they brandish?
V-ing form
could I be brandishing? could you be brandishing? could he be brandishing? could we be brandishing? could you be brandishing? could they be brandishing?
Perfect
could I have brandished? could you have brandished? could he have brandished? could we have brandished? could you have brandished? could they have brandished?
V-ing perfect
could I have been brandishing? could you have been brandishing? could he have been brandishing? could we have been brandishing? could you have been brandishing? could they have been brandishing?
Interro-negative form
Simple form
could I not brandish? could you not brandish? could he not brandish? could we not brandish? could you not brandish? could they not brandish?
V-ing form
could I not be brandishing? could you not be brandishing? could he not be brandishing? could we not be brandishing? could you not be brandishing? could they not be brandishing?
Perfect
could I not have brandished? could you not have brandished? could he not have brandished? could we not have brandished? could you not have brandished? could they not have brandished?
V-ing perfect
could I not have been brandishing? could you not have been brandishing? could he not have been brandishing? could we not have been brandishing? could you not have been brandishing? could they not have been brandishing?