I could countermove you could countermove he could countermove we could countermove you could countermove they could countermove
V-ing form
I could be countermoving you could be countermoving he could be countermoving we could be countermoving you could be countermoving they could be countermoving
Perfect
I could have countermoved you could have countermoved he could have countermoved we could have countermoved you could have countermoved they could have countermoved
V-ing perfect
I could have been countermoving you could have been countermoving he could have been countermoving we could have been countermoving you could have been countermoving they could have been countermoving
Negation
Simple form
I could not countermove you could not countermove he could not countermove we could not countermove you could not countermove they could not countermove
V-ing form
I could not be countermoving you could not be countermoving he could not be countermoving we could not be countermoving you could not be countermoving they could not be countermoving
Perfect
I could not have countermoved you could not have countermoved he could not have countermoved we could not have countermoved you could not have countermoved they could not have countermoved
V-ing perfect
I could not have been countermoving you could not have been countermoving he could not have been countermoving we could not have been countermoving you could not have been countermoving they could not have been countermoving
Interrogative form
Simple form
could I countermove? could you countermove? could he countermove? could we countermove? could you countermove? could they countermove?
V-ing form
could I be countermoving? could you be countermoving? could he be countermoving? could we be countermoving? could you be countermoving? could they be countermoving?
Perfect
could I have countermoved? could you have countermoved? could he have countermoved? could we have countermoved? could you have countermoved? could they have countermoved?
V-ing perfect
could I have been countermoving? could you have been countermoving? could he have been countermoving? could we have been countermoving? could you have been countermoving? could they have been countermoving?
Interro-negative form
Simple form
could I not countermove? could you not countermove? could he not countermove? could we not countermove? could you not countermove? could they not countermove?
V-ing form
could I not be countermoving? could you not be countermoving? could he not be countermoving? could we not be countermoving? could you not be countermoving? could they not be countermoving?
Perfect
could I not have countermoved? could you not have countermoved? could he not have countermoved? could we not have countermoved? could you not have countermoved? could they not have countermoved?
V-ing perfect
could I not have been countermoving? could you not have been countermoving? could he not have been countermoving? could we not have been countermoving? could you not have been countermoving? could they not have been countermoving?