must weatherproof
Verbe régulier : weatherproof - weatherproofed- weatherproofed
Traduction française : imperméabiliser ~ rendre étanche 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must weatherproof
you must weatherproof
she must weatherproof
we must weatherproof
you must weatherproof
they must weatherproof 	I must be weatherproofing
you must be weatherproofing
she must be weatherproofing
we must be weatherproofing
you must be weatherproofing
they must be weatherproofing	I must have weatherproofed
you must have weatherproofed
she must have weatherproofed
we must have weatherproofed
you must have weatherproofed
they must have weatherproofed	I must have been weatherproofing
you must have been weatherproofing
she must have been weatherproofing
we must have been weatherproofing
you must have been weatherproofing
they must have been weatherproofing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't weatherproof
you mustn't weatherproof
she mustn't weatherproof
we mustn't weatherproof
you mustn't weatherproof
they mustn't weatherproof 	I mustn't be weatherproofing
you mustn't be weatherproofing
she mustn't be weatherproofing
we mustn't be weatherproofing
you mustn't be weatherproofing
they mustn't be weatherproofing	I mustn't have weatherproofed
you mustn't have weatherproofed
she mustn't have weatherproofed
we mustn't have weatherproofed
you mustn't have weatherproofed
they mustn't have weatherproofed	I mustn't have been weatherproofing
you mustn't have been weatherproofing
she mustn't have been weatherproofing
we mustn't have been weatherproofing
you mustn't have been weatherproofing
they mustn't have been weatherproofing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I weatherproof?
must you weatherproof?
must she weatherproof?
must we weatherproof?
must you weatherproof?
must they weatherproof? 	must I be weatherproofing?
must you be weatherproofing?
must she be weatherproofing?
must we be weatherproofing?
must you be weatherproofing?
must they be weatherproofing? 	must I have weatherproofed?
must you have weatherproofed?
must she have weatherproofed?
must we have weatherproofed?
must you have weatherproofed?
must they have weatherproofed? 	must I have been weatherproofing?
must you have been weatherproofing?
must she have been weatherproofing?
must we have been weatherproofing?
must you have been weatherproofing?
must they have been weatherproofing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I weatherproof?
mustn't you weatherproof?
mustn't she weatherproof?
mustn't we weatherproof?
mustn't you weatherproof?
mustn't they weatherproof? 	mustn't I be weatherproofing?
mustn't you be weatherproofing?
mustn't she be weatherproofing?
mustn't we be weatherproofing?
mustn't you be weatherproofing?
mustn't they be weatherproofing? 	mustn't I have weatherproofed?
mustn't you have weatherproofed?
mustn't she have weatherproofed?
mustn't we have weatherproofed?
mustn't you have weatherproofed?
mustn't they have weatherproofed? 	mustn't I have been weatherproofing?
mustn't you have been weatherproofing?
mustn't she have been weatherproofing?
mustn't we have been weatherproofing?
mustn't you have been weatherproofing?
mustn't they have been weatherproofing?