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 must not weatherize
you must not weatherize
he must not weatherize
we must not weatherize
you must not weatherize
they must not weatherize 	I must not be weatherizing
you must not be weatherizing
he must not be weatherizing
we must not be weatherizing
you must not be weatherizing
they must not be weatherizing	I must not have weatherized
you must not have weatherized
he must not have weatherized
we must not have weatherized
you must not have weatherized
they must not have weatherized	I must not have been weatherizing
you must not have been weatherizing
he must not have been weatherizing
we must not have been weatherizing
you must not have been weatherizing
they must not 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 	
must I not weatherize?
must you not weatherize?
must he not weatherize?
must we not weatherize?
must you not weatherize?
must they not weatherize? 	must I not be weatherizing?
must you not be weatherizing?
must he not be weatherizing?
must we not be weatherizing?
must you not be weatherizing?
must they not be weatherizing? 	must I not have weatherized?
must you not have weatherized?
must he not have weatherized?
must we not have weatherized?
must you not have weatherized?
must they not have weatherized? 	must I not have been weatherizing?
must you not have been weatherizing?
must he not have been weatherizing?
must we not have been weatherizing?
must you not have been weatherizing?
must they not have been weatherizing?