English verb conjugation
CAN RECONFIRM

Regular verb: reconfirm - reconfirmed - reconfirmed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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