I could brandish you could brandish she could brandish we could brandish you could brandish they could brandish
V-ing form
I could be brandishing you could be brandishing she could be brandishing we could be brandishing you could be brandishing they could be brandishing
Perfect
I could have brandished you could have brandished she 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 she could have been brandishing we could have been brandishing you could have been brandishing they could have been brandishing
Negation
Simple form
I couldn't brandish you couldn't brandish she couldn't brandish we couldn't brandish you couldn't brandish they couldn't brandish
V-ing form
I couldn't be brandishing you couldn't be brandishing she couldn't be brandishing we couldn't be brandishing you couldn't be brandishing they couldn't be brandishing
Perfect
I couldn't have brandished you couldn't have brandished she couldn't have brandished we couldn't have brandished you couldn't have brandished they couldn't have brandished
V-ing perfect
I couldn't have been brandishing you couldn't have been brandishing she couldn't have been brandishing we couldn't have been brandishing you couldn't have been brandishing they couldn't have been brandishing
Interrogative form
Simple form
could I brandish? could you brandish? could she brandish? could we brandish? could you brandish? could they brandish?
V-ing form
could I be brandishing? could you be brandishing? could she be brandishing? could we be brandishing? could you be brandishing? could they be brandishing?
Perfect
could I have brandished? could you have brandished? could she 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 she have been brandishing? could we have been brandishing? could you have been brandishing? could they have been brandishing?
Interro-negative form
Simple form
couldn't I brandish? couldn't you brandish? couldn't she brandish? couldn't we brandish? couldn't you brandish? couldn't they brandish?
V-ing form
couldn't I be brandishing? couldn't you be brandishing? couldn't she be brandishing? couldn't we be brandishing? couldn't you be brandishing? couldn't they be brandishing?
Perfect
couldn't I have brandished? couldn't you have brandished? couldn't she have brandished? couldn't we have brandished? couldn't you have brandished? couldn't they have brandished?
V-ing perfect
couldn't I have been brandishing? couldn't you have been brandishing? couldn't she have been brandishing? couldn't we have been brandishing? couldn't you have been brandishing? couldn't they have been brandishing?