English verb conjugation
MUST RE-PROOF

Regular verb: re-proof - re-proofed - re-proofed

Affirmation

Simple form	V-ing form
I must re-proof you must re-proof he must re-proof we must re-proof you must re-proof they must re-proof	I must be re-proofing you must be re-proofing he must be re-proofing we must be re-proofing you must be re-proofing they must be re-proofing
Perfect	V-ing perfect
I must have re-proofed you must have re-proofed he must have re-proofed we must have re-proofed you must have re-proofed they must have re-proofed	I must have been re-proofing you must have been re-proofing he must have been re-proofing we must have been re-proofing you must have been re-proofing they must have been re-proofing

Negation

Simple form	V-ing form
I mustn't re-proof you mustn't re-proof he mustn't re-proof we mustn't re-proof you mustn't re-proof they mustn't re-proof	I mustn't be re-proofing you mustn't be re-proofing he mustn't be re-proofing we mustn't be re-proofing you mustn't be re-proofing they mustn't be re-proofing
Perfect	V-ing perfect
I mustn't have re-proofed you mustn't have re-proofed he mustn't have re-proofed we mustn't have re-proofed you mustn't have re-proofed they mustn't have re-proofed	I mustn't have been re-proofing you mustn't have been re-proofing he mustn't have been re-proofing we mustn't have been re-proofing you mustn't have been re-proofing they mustn't have been re-proofing

Interrogative form

Simple form	V-ing form
must I re-proof? must you re-proof? must he re-proof? must we re-proof? must you re-proof? must they re-proof?	must I be re-proofing? must you be re-proofing? must he be re-proofing? must we be re-proofing? must you be re-proofing? must they be re-proofing?
Perfect	V-ing perfect
must I have re-proofed? must you have re-proofed? must he have re-proofed? must we have re-proofed? must you have re-proofed? must they have re-proofed?	must I have been re-proofing? must you have been re-proofing? must he have been re-proofing? must we have been re-proofing? must you have been re-proofing? must they have been re-proofing?

Interro-negative form

Simple form	V-ing form
mustn't I re-proof? mustn't you re-proof? mustn't he re-proof? mustn't we re-proof? mustn't you re-proof? mustn't they re-proof?	mustn't I be re-proofing? mustn't you be re-proofing? mustn't he be re-proofing? mustn't we be re-proofing? mustn't you be re-proofing? mustn't they be re-proofing?
Perfect	V-ing perfect
mustn't I have re-proofed? mustn't you have re-proofed? mustn't he have re-proofed? mustn't we have re-proofed? mustn't you have re-proofed? mustn't they have re-proofed?	mustn't I have been re-proofing? mustn't you have been re-proofing? mustn't he have been re-proofing? mustn't we have been re-proofing? mustn't you have been re-proofing? mustn't they have been re-proofing?