I could declaw you could declaw he could declaw we could declaw you could declaw they could declaw
V-ing form
I could be declawing you could be declawing he could be declawing we could be declawing you could be declawing they could be declawing
Perfect
I could have declawed you could have declawed he could have declawed we could have declawed you could have declawed they could have declawed
V-ing perfect
I could have been declawing you could have been declawing he could have been declawing we could have been declawing you could have been declawing they could have been declawing
Negation
Simple form
I could not declaw you could not declaw he could not declaw we could not declaw you could not declaw they could not declaw
V-ing form
I could not be declawing you could not be declawing he could not be declawing we could not be declawing you could not be declawing they could not be declawing
Perfect
I could not have declawed you could not have declawed he could not have declawed we could not have declawed you could not have declawed they could not have declawed
V-ing perfect
I could not have been declawing you could not have been declawing he could not have been declawing we could not have been declawing you could not have been declawing they could not have been declawing
Interrogative form
Simple form
could I declaw? could you declaw? could he declaw? could we declaw? could you declaw? could they declaw?
V-ing form
could I be declawing? could you be declawing? could he be declawing? could we be declawing? could you be declawing? could they be declawing?
Perfect
could I have declawed? could you have declawed? could he have declawed? could we have declawed? could you have declawed? could they have declawed?
V-ing perfect
could I have been declawing? could you have been declawing? could he have been declawing? could we have been declawing? could you have been declawing? could they have been declawing?
Interro-negative form
Simple form
could I not declaw? could you not declaw? could he not declaw? could we not declaw? could you not declaw? could they not declaw?
V-ing form
could I not be declawing? could you not be declawing? could he not be declawing? could we not be declawing? could you not be declawing? could they not be declawing?
Perfect
could I not have declawed? could you not have declawed? could he not have declawed? could we not have declawed? could you not have declawed? could they not have declawed?
V-ing perfect
could I not have been declawing? could you not have been declawing? could he not have been declawing? could we not have been declawing? could you not have been declawing? could they not have been declawing?