I could reaffirm you could reaffirm he could reaffirm we could reaffirm you could reaffirm they could reaffirm
V-ing form
I could be reaffirming you could be reaffirming he could be reaffirming we could be reaffirming you could be reaffirming they could be reaffirming
Perfect
I could have reaffirmed you could have reaffirmed he could have reaffirmed we could have reaffirmed you could have reaffirmed they could have reaffirmed
V-ing perfect
I could have been reaffirming you could have been reaffirming he could have been reaffirming we could have been reaffirming you could have been reaffirming they could have been reaffirming
Negation
Simple form
I could not reaffirm you could not reaffirm he could not reaffirm we could not reaffirm you could not reaffirm they could not reaffirm
V-ing form
I could not be reaffirming you could not be reaffirming he could not be reaffirming we could not be reaffirming you could not be reaffirming they could not be reaffirming
Perfect
I could not have reaffirmed you could not have reaffirmed he could not have reaffirmed we could not have reaffirmed you could not have reaffirmed they could not have reaffirmed
V-ing perfect
I could not have been reaffirming you could not have been reaffirming he could not have been reaffirming we could not have been reaffirming you could not have been reaffirming they could not have been reaffirming
Interrogative form
Simple form
could I reaffirm? could you reaffirm? could he reaffirm? could we reaffirm? could you reaffirm? could they reaffirm?
V-ing form
could I be reaffirming? could you be reaffirming? could he be reaffirming? could we be reaffirming? could you be reaffirming? could they be reaffirming?
Perfect
could I have reaffirmed? could you have reaffirmed? could he have reaffirmed? could we have reaffirmed? could you have reaffirmed? could they have reaffirmed?
V-ing perfect
could I have been reaffirming? could you have been reaffirming? could he have been reaffirming? could we have been reaffirming? could you have been reaffirming? could they have been reaffirming?
Interro-negative form
Simple form
could I not reaffirm? could you not reaffirm? could he not reaffirm? could we not reaffirm? could you not reaffirm? could they not reaffirm?
V-ing form
could I not be reaffirming? could you not be reaffirming? could he not be reaffirming? could we not be reaffirming? could you not be reaffirming? could they not be reaffirming?
Perfect
could I not have reaffirmed? could you not have reaffirmed? could he not have reaffirmed? could we not have reaffirmed? could you not have reaffirmed? could they not have reaffirmed?
V-ing perfect
could I not have been reaffirming? could you not have been reaffirming? could he not have been reaffirming? could we not have been reaffirming? could you not have been reaffirming? could they not have been reaffirming?