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