I could resist you could resist she could resist we could resist you could resist they could resist
V-ing form
I could be resisting you could be resisting she could be resisting we could be resisting you could be resisting they could be resisting
Perfect
I could have resisted you could have resisted she could have resisted we could have resisted you could have resisted they could have resisted
V-ing perfect
I could have been resisting you could have been resisting she could have been resisting we could have been resisting you could have been resisting they could have been resisting
Negation
Simple form
I could not resist you could not resist she could not resist we could not resist you could not resist they could not resist
V-ing form
I could not be resisting you could not be resisting she could not be resisting we could not be resisting you could not be resisting they could not be resisting
Perfect
I could not have resisted you could not have resisted she could not have resisted we could not have resisted you could not have resisted they could not have resisted
V-ing perfect
I could not have been resisting you could not have been resisting she could not have been resisting we could not have been resisting you could not have been resisting they could not have been resisting
Interrogative form
Simple form
could I resist? could you resist? could she resist? could we resist? could you resist? could they resist?
V-ing form
could I be resisting? could you be resisting? could she be resisting? could we be resisting? could you be resisting? could they be resisting?
Perfect
could I have resisted? could you have resisted? could she have resisted? could we have resisted? could you have resisted? could they have resisted?
V-ing perfect
could I have been resisting? could you have been resisting? could she have been resisting? could we have been resisting? could you have been resisting? could they have been resisting?
Interro-negative form
Simple form
could I not resist? could you not resist? could she not resist? could we not resist? could you not resist? could they not resist?
V-ing form
could I not be resisting? could you not be resisting? could she not be resisting? could we not be resisting? could you not be resisting? could they not be resisting?
Perfect
could I not have resisted? could you not have resisted? could she not have resisted? could we not have resisted? could you not have resisted? could they not have resisted?
V-ing perfect
could I not have been resisting? could you not have been resisting? could she not have been resisting? could we not have been resisting? could you not have been resisting? could they not have been resisting?