I could unhand you could unhand he could unhand we could unhand you could unhand they could unhand
V-ing form
I could be unhanding you could be unhanding he could be unhanding we could be unhanding you could be unhanding they could be unhanding
Perfect
I could have unhanded you could have unhanded he could have unhanded we could have unhanded you could have unhanded they could have unhanded
V-ing perfect
I could have been unhanding you could have been unhanding he could have been unhanding we could have been unhanding you could have been unhanding they could have been unhanding
Negation
Simple form
I could not unhand you could not unhand he could not unhand we could not unhand you could not unhand they could not unhand
V-ing form
I could not be unhanding you could not be unhanding he could not be unhanding we could not be unhanding you could not be unhanding they could not be unhanding
Perfect
I could not have unhanded you could not have unhanded he could not have unhanded we could not have unhanded you could not have unhanded they could not have unhanded
V-ing perfect
I could not have been unhanding you could not have been unhanding he could not have been unhanding we could not have been unhanding you could not have been unhanding they could not have been unhanding
Interrogative form
Simple form
could I unhand? could you unhand? could he unhand? could we unhand? could you unhand? could they unhand?
V-ing form
could I be unhanding? could you be unhanding? could he be unhanding? could we be unhanding? could you be unhanding? could they be unhanding?
Perfect
could I have unhanded? could you have unhanded? could he have unhanded? could we have unhanded? could you have unhanded? could they have unhanded?
V-ing perfect
could I have been unhanding? could you have been unhanding? could he have been unhanding? could we have been unhanding? could you have been unhanding? could they have been unhanding?
Interro-negative form
Simple form
could I not unhand? could you not unhand? could he not unhand? could we not unhand? could you not unhand? could they not unhand?
V-ing form
could I not be unhanding? could you not be unhanding? could he not be unhanding? could we not be unhanding? could you not be unhanding? could they not be unhanding?
Perfect
could I not have unhanded? could you not have unhanded? could he not have unhanded? could we not have unhanded? could you not have unhanded? could they not have unhanded?
V-ing perfect
could I not have been unhanding? could you not have been unhanding? could he not have been unhanding? could we not have been unhanding? could you not have been unhanding? could they not have been unhanding?