may weatherproof
Regular verb: weatherproof - weatherproofed- weatherproofed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may weatherproof
you may weatherproof
she may weatherproof
we may weatherproof
you may weatherproof
they may weatherproof 	I may be weatherproofing
you may be weatherproofing
she may be weatherproofing
we may be weatherproofing
you may be weatherproofing
they may be weatherproofing	I may have weatherproofed
you may have weatherproofed
she may have weatherproofed
we may have weatherproofed
you may have weatherproofed
they may have weatherproofed	I may have been weatherproofing
you may have been weatherproofing
she may have been weatherproofing
we may have been weatherproofing
you may have been weatherproofing
they may have been weatherproofing	

Negation 	
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I mayn't weatherproof
you mayn't weatherproof
she mayn't weatherproof
we mayn't weatherproof
you mayn't weatherproof
they mayn't weatherproof 	I mayn't be weatherproofing
you mayn't be weatherproofing
she mayn't be weatherproofing
we mayn't be weatherproofing
you mayn't be weatherproofing
they mayn't be weatherproofing	I mayn't have weatherproofed
you mayn't have weatherproofed
she mayn't have weatherproofed
we mayn't have weatherproofed
you mayn't have weatherproofed
they mayn't have weatherproofed	I mayn't have been weatherproofing
you mayn't have been weatherproofing
she mayn't have been weatherproofing
we mayn't have been weatherproofing
you mayn't have been weatherproofing
they mayn't have been weatherproofing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I weatherproof?
may you weatherproof?
may she weatherproof?
may we weatherproof?
may you weatherproof?
may they weatherproof? 	may I be weatherproofing?
may you be weatherproofing?
may she be weatherproofing?
may we be weatherproofing?
may you be weatherproofing?
may they be weatherproofing? 	may I have weatherproofed?
may you have weatherproofed?
may she have weatherproofed?
may we have weatherproofed?
may you have weatherproofed?
may they have weatherproofed? 	may I have been weatherproofing?
may you have been weatherproofing?
may she have been weatherproofing?
may we have been weatherproofing?
may you have been weatherproofing?
may they have been weatherproofing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I weatherproof?
mayn't you weatherproof?
mayn't she weatherproof?
mayn't we weatherproof?
mayn't you weatherproof?
mayn't they weatherproof? 	mayn't I be weatherproofing?
mayn't you be weatherproofing?
mayn't she be weatherproofing?
mayn't we be weatherproofing?
mayn't you be weatherproofing?
mayn't they be weatherproofing? 	mayn't I have weatherproofed?
mayn't you have weatherproofed?
mayn't she have weatherproofed?
mayn't we have weatherproofed?
mayn't you have weatherproofed?
mayn't they have weatherproofed? 	mayn't I have been weatherproofing?
mayn't you have been weatherproofing?
mayn't she have been weatherproofing?
mayn't we have been weatherproofing?
mayn't you have been weatherproofing?
mayn't they have been weatherproofing?