English verb conjugation
MUST RECONFIRM

Regular verb: reconfirm - reconfirmed - reconfirmed

Affirmation

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

Negation

Simple form	V-ing form
I must not reconfirm you must not reconfirm he must not reconfirm we must not reconfirm you must not reconfirm they must not reconfirm	I must not be reconfirming you must not be reconfirming he must not be reconfirming we must not be reconfirming you must not be reconfirming they must not be reconfirming
Perfect	V-ing perfect
I must not have reconfirmed you must not have reconfirmed he must not have reconfirmed we must not have reconfirmed you must not have reconfirmed they must not have reconfirmed	I must not have been reconfirming you must not have been reconfirming he must not have been reconfirming we must not have been reconfirming you must not have been reconfirming they must not have been reconfirming

Interrogative form

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

Interro-negative form

Simple form	V-ing form
must I not reconfirm? must you not reconfirm? must he not reconfirm? must we not reconfirm? must you not reconfirm? must they not reconfirm?	must I not be reconfirming? must you not be reconfirming? must he not be reconfirming? must we not be reconfirming? must you not be reconfirming? must they not be reconfirming?
Perfect	V-ing perfect
must I not have reconfirmed? must you not have reconfirmed? must he not have reconfirmed? must we not have reconfirmed? must you not have reconfirmed? must they not have reconfirmed?	must I not have been reconfirming? must you not have been reconfirming? must he not have been reconfirming? must we not have been reconfirming? must you not have been reconfirming? must they not have been reconfirming?