I may weatherproof you may weatherproof he may weatherproof we may weatherproof you may weatherproof they may weatherproof
Forme en V-ing
I may be weatherproofing you may be weatherproofing he may be weatherproofing we may be weatherproofing you may be weatherproofing they may be weatherproofing
Perfect
I may have weatherproofed you may have weatherproofed he may have weatherproofed we may have weatherproofed you may have weatherproofed they may have weatherproofed
Perfect en V-ing
I may have been weatherproofing you may have been weatherproofing he may have been weatherproofing we may have been weatherproofing you may have been weatherproofing they may have been weatherproofing
Négation
Forme simple
I may not weatherproof you may not weatherproof he may not weatherproof we may not weatherproof you may not weatherproof they may not weatherproof
Forme en V-ing
I may not be weatherproofing you may not be weatherproofing he may not be weatherproofing we may not be weatherproofing you may not be weatherproofing they may not be weatherproofing
Perfect
I may not have weatherproofed you may not have weatherproofed he may not have weatherproofed we may not have weatherproofed you may not have weatherproofed they may not have weatherproofed
Perfect en V-ing
I may not have been weatherproofing you may not have been weatherproofing he may not have been weatherproofing we may not have been weatherproofing you may not have been weatherproofing they may not have been weatherproofing
Forme interrogative
Forme simple
may I weatherproof? may you weatherproof? may he weatherproof? may we weatherproof? may you weatherproof? may they weatherproof?
Forme en V-ing
may I be weatherproofing? may you be weatherproofing? may he be weatherproofing? may we be weatherproofing? may you be weatherproofing? may they be weatherproofing?
Perfect
may I have weatherproofed? may you have weatherproofed? may he have weatherproofed? may we have weatherproofed? may you have weatherproofed? may they have weatherproofed?
Perfect en V-ing
may I have been weatherproofing? may you have been weatherproofing? may he have been weatherproofing? may we have been weatherproofing? may you have been weatherproofing? may they have been weatherproofing?
Forme interro-négative
Forme simple
may I not weatherproof? may you not weatherproof? may he not weatherproof? may we not weatherproof? may you not weatherproof? may they not weatherproof?
Forme en V-ing
may I not be weatherproofing? may you not be weatherproofing? may he not be weatherproofing? may we not be weatherproofing? may you not be weatherproofing? may they not be weatherproofing?
Perfect
may I not have weatherproofed? may you not have weatherproofed? may he not have weatherproofed? may we not have weatherproofed? may you not have weatherproofed? may they not have weatherproofed?
Perfect en V-ing
may I not have been weatherproofing? may you not have been weatherproofing? may he not have been weatherproofing? may we not have been weatherproofing? may you not have been weatherproofing? may they not have been weatherproofing?