English verb conjugation
MAY RUSTPROOF

Regular verb: rustproof - rustproofed - rustproofed

Affirmation

Simple form	V-ing form
I may rustproof you may rustproof he may rustproof we may rustproof you may rustproof they may rustproof	I may be rustproofing you may be rustproofing he may be rustproofing we may be rustproofing you may be rustproofing they may be rustproofing
Perfect	V-ing perfect
I may have rustproofed you may have rustproofed he may have rustproofed we may have rustproofed you may have rustproofed they may have rustproofed	I may have been rustproofing you may have been rustproofing he may have been rustproofing we may have been rustproofing you may have been rustproofing they may have been rustproofing

Negation

Simple form	V-ing form
I may not rustproof you may not rustproof he may not rustproof we may not rustproof you may not rustproof they may not rustproof	I may not be rustproofing you may not be rustproofing he may not be rustproofing we may not be rustproofing you may not be rustproofing they may not be rustproofing
Perfect	V-ing perfect
I may not have rustproofed you may not have rustproofed he may not have rustproofed we may not have rustproofed you may not have rustproofed they may not have rustproofed	I may not have been rustproofing you may not have been rustproofing he may not have been rustproofing we may not have been rustproofing you may not have been rustproofing they may not have been rustproofing

Interrogative form

Simple form	V-ing form
may I rustproof? may you rustproof? may he rustproof? may we rustproof? may you rustproof? may they rustproof?	may I be rustproofing? may you be rustproofing? may he be rustproofing? may we be rustproofing? may you be rustproofing? may they be rustproofing?
Perfect	V-ing perfect
may I have rustproofed? may you have rustproofed? may he have rustproofed? may we have rustproofed? may you have rustproofed? may they have rustproofed?	may I have been rustproofing? may you have been rustproofing? may he have been rustproofing? may we have been rustproofing? may you have been rustproofing? may they have been rustproofing?

Interro-negative form

Simple form	V-ing form
may I not rustproof? may you not rustproof? may he not rustproof? may we not rustproof? may you not rustproof? may they not rustproof?	may I not be rustproofing? may you not be rustproofing? may he not be rustproofing? may we not be rustproofing? may you not be rustproofing? may they not be rustproofing?
Perfect	V-ing perfect
may I not have rustproofed? may you not have rustproofed? may he not have rustproofed? may we not have rustproofed? may you not have rustproofed? may they not have rustproofed?	may I not have been rustproofing? may you not have been rustproofing? may he not have been rustproofing? may we not have been rustproofing? may you not have been rustproofing? may they not have been rustproofing?