English verb conjugation
COULD RECONFIRM

Regular verb: reconfirm - reconfirmed - reconfirmed

Affirmation

Simple form	V-ing form
I could reconfirm you could reconfirm he could reconfirm we could reconfirm you could reconfirm they could reconfirm	I could be reconfirming you could be reconfirming he could be reconfirming we could be reconfirming you could be reconfirming they could be reconfirming
Perfect	V-ing perfect
I could have reconfirmed you could have reconfirmed he could have reconfirmed we could have reconfirmed you could have reconfirmed they could have reconfirmed	I could have been reconfirming you could have been reconfirming he could have been reconfirming we could have been reconfirming you could have been reconfirming they could have been reconfirming

Negation

Simple form	V-ing form
I couldn't reconfirm you couldn't reconfirm he couldn't reconfirm we couldn't reconfirm you couldn't reconfirm they couldn't reconfirm	I couldn't be reconfirming you couldn't be reconfirming he couldn't be reconfirming we couldn't be reconfirming you couldn't be reconfirming they couldn't be reconfirming
Perfect	V-ing perfect
I couldn't have reconfirmed you couldn't have reconfirmed he couldn't have reconfirmed we couldn't have reconfirmed you couldn't have reconfirmed they couldn't have reconfirmed	I couldn't have been reconfirming you couldn't have been reconfirming he couldn't have been reconfirming we couldn't have been reconfirming you couldn't have been reconfirming they couldn't have been reconfirming

Interrogative form

Simple form	V-ing form
could I reconfirm? could you reconfirm? could he reconfirm? could we reconfirm? could you reconfirm? could they reconfirm?	could I be reconfirming? could you be reconfirming? could he be reconfirming? could we be reconfirming? could you be reconfirming? could they be reconfirming?
Perfect	V-ing perfect
could I have reconfirmed? could you have reconfirmed? could he have reconfirmed? could we have reconfirmed? could you have reconfirmed? could they have reconfirmed?	could I have been reconfirming? could you have been reconfirming? could he have been reconfirming? could we have been reconfirming? could you have been reconfirming? could they have been reconfirming?

Interro-negative form

Simple form	V-ing form
couldn't I reconfirm? couldn't you reconfirm? couldn't he reconfirm? couldn't we reconfirm? couldn't you reconfirm? couldn't they reconfirm?	couldn't I be reconfirming? couldn't you be reconfirming? couldn't he be reconfirming? couldn't we be reconfirming? couldn't you be reconfirming? couldn't they be reconfirming?
Perfect	V-ing perfect
couldn't I have reconfirmed? couldn't you have reconfirmed? couldn't he have reconfirmed? couldn't we have reconfirmed? couldn't you have reconfirmed? couldn't they have reconfirmed?	couldn't I have been reconfirming? couldn't you have been reconfirming? couldn't he have been reconfirming? couldn't we have been reconfirming? couldn't you have been reconfirming? couldn't they have been reconfirming?