must weatherize
Verbe régulier : weatherize - weatherized- weatherized

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must weatherize
you must weatherize
he must weatherize
we must weatherize
you must weatherize
they must weatherize 	I must be weatherizing
you must be weatherizing
he must be weatherizing
we must be weatherizing
you must be weatherizing
they must be weatherizing	I must have weatherized
you must have weatherized
he must have weatherized
we must have weatherized
you must have weatherized
they must have weatherized	I must have been weatherizing
you must have been weatherizing
he must have been weatherizing
we must have been weatherizing
you must have been weatherizing
they must have been weatherizing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't weatherize
you mustn't weatherize
he mustn't weatherize
we mustn't weatherize
you mustn't weatherize
they mustn't weatherize 	I mustn't be weatherizing
you mustn't be weatherizing
he mustn't be weatherizing
we mustn't be weatherizing
you mustn't be weatherizing
they mustn't be weatherizing	I mustn't have weatherized
you mustn't have weatherized
he mustn't have weatherized
we mustn't have weatherized
you mustn't have weatherized
they mustn't have weatherized	I mustn't have been weatherizing
you mustn't have been weatherizing
he mustn't have been weatherizing
we mustn't have been weatherizing
you mustn't have been weatherizing
they mustn't have been weatherizing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I weatherize?
must you weatherize?
must he weatherize?
must we weatherize?
must you weatherize?
must they weatherize? 	must I be weatherizing?
must you be weatherizing?
must he be weatherizing?
must we be weatherizing?
must you be weatherizing?
must they be weatherizing? 	must I have weatherized?
must you have weatherized?
must he have weatherized?
must we have weatherized?
must you have weatherized?
must they have weatherized? 	must I have been weatherizing?
must you have been weatherizing?
must he have been weatherizing?
must we have been weatherizing?
must you have been weatherizing?
must they have been weatherizing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I weatherize?
mustn't you weatherize?
mustn't he weatherize?
mustn't we weatherize?
mustn't you weatherize?
mustn't they weatherize? 	mustn't I be weatherizing?
mustn't you be weatherizing?
mustn't he be weatherizing?
mustn't we be weatherizing?
mustn't you be weatherizing?
mustn't they be weatherizing? 	mustn't I have weatherized?
mustn't you have weatherized?
mustn't he have weatherized?
mustn't we have weatherized?
mustn't you have weatherized?
mustn't they have weatherized? 	mustn't I have been weatherizing?
mustn't you have been weatherizing?
mustn't he have been weatherizing?
mustn't we have been weatherizing?
mustn't you have been weatherizing?
mustn't they have been weatherizing?