I could bogey you could bogey he could bogey we could bogey you could bogey they could bogey
V-ing form
I could be bogeying you could be bogeying he could be bogeying we could be bogeying you could be bogeying they could be bogeying
Perfect
I could have bogeyed you could have bogeyed he could have bogeyed we could have bogeyed you could have bogeyed they could have bogeyed
V-ing perfect
I could have been bogeying you could have been bogeying he could have been bogeying we could have been bogeying you could have been bogeying they could have been bogeying
Negation
Simple form
I could not bogey you could not bogey he could not bogey we could not bogey you could not bogey they could not bogey
V-ing form
I could not be bogeying you could not be bogeying he could not be bogeying we could not be bogeying you could not be bogeying they could not be bogeying
Perfect
I could not have bogeyed you could not have bogeyed he could not have bogeyed we could not have bogeyed you could not have bogeyed they could not have bogeyed
V-ing perfect
I could not have been bogeying you could not have been bogeying he could not have been bogeying we could not have been bogeying you could not have been bogeying they could not have been bogeying
Interrogative form
Simple form
could I bogey? could you bogey? could he bogey? could we bogey? could you bogey? could they bogey?
V-ing form
could I be bogeying? could you be bogeying? could he be bogeying? could we be bogeying? could you be bogeying? could they be bogeying?
Perfect
could I have bogeyed? could you have bogeyed? could he have bogeyed? could we have bogeyed? could you have bogeyed? could they have bogeyed?
V-ing perfect
could I have been bogeying? could you have been bogeying? could he have been bogeying? could we have been bogeying? could you have been bogeying? could they have been bogeying?
Interro-negative form
Simple form
could I not bogey? could you not bogey? could he not bogey? could we not bogey? could you not bogey? could they not bogey?
V-ing form
could I not be bogeying? could you not be bogeying? could he not be bogeying? could we not be bogeying? could you not be bogeying? could they not be bogeying?
Perfect
could I not have bogeyed? could you not have bogeyed? could he not have bogeyed? could we not have bogeyed? could you not have bogeyed? could they not have bogeyed?
V-ing perfect
could I not have been bogeying? could you not have been bogeying? could he not have been bogeying? could we not have been bogeying? could you not have been bogeying? could they not have been bogeying?