I must weatherise you must weatherise she must weatherise we must weatherise you must weatherise they must weatherise
Forme en V-ing
I must be weatherising you must be weatherising she must be weatherising we must be weatherising you must be weatherising they must be weatherising
Perfect
I must have weatherised you must have weatherised she must have weatherised we must have weatherised you must have weatherised they must have weatherised
Perfect en V-ing
I must have been weatherising you must have been weatherising she must have been weatherising we must have been weatherising you must have been weatherising they must have been weatherising
Négation
Forme simple
I mustn't weatherise you mustn't weatherise she mustn't weatherise we mustn't weatherise you mustn't weatherise they mustn't weatherise
Forme en V-ing
I mustn't be weatherising you mustn't be weatherising she mustn't be weatherising we mustn't be weatherising you mustn't be weatherising they mustn't be weatherising
Perfect
I mustn't have weatherised you mustn't have weatherised she mustn't have weatherised we mustn't have weatherised you mustn't have weatherised they mustn't have weatherised
Perfect en V-ing
I mustn't have been weatherising you mustn't have been weatherising she mustn't have been weatherising we mustn't have been weatherising you mustn't have been weatherising they mustn't have been weatherising
Forme interrogative
Forme simple
must I weatherise? must you weatherise? must she weatherise? must we weatherise? must you weatherise? must they weatherise?
Forme en V-ing
must I be weatherising? must you be weatherising? must she be weatherising? must we be weatherising? must you be weatherising? must they be weatherising?
Perfect
must I have weatherised? must you have weatherised? must she have weatherised? must we have weatherised? must you have weatherised? must they have weatherised?
Perfect en V-ing
must I have been weatherising? must you have been weatherising? must she have been weatherising? must we have been weatherising? must you have been weatherising? must they have been weatherising?
Forme interro-négative
Forme simple
mustn't I weatherise? mustn't you weatherise? mustn't she weatherise? mustn't we weatherise? mustn't you weatherise? mustn't they weatherise?
Forme en V-ing
mustn't I be weatherising? mustn't you be weatherising? mustn't she be weatherising? mustn't we be weatherising? mustn't you be weatherising? mustn't they be weatherising?
Perfect
mustn't I have weatherised? mustn't you have weatherised? mustn't she have weatherised? mustn't we have weatherised? mustn't you have weatherised? mustn't they have weatherised?
Perfect en V-ing
mustn't I have been weatherising? mustn't you have been weatherising? mustn't she have been weatherising? mustn't we have been weatherising? mustn't you have been weatherising? mustn't they have been weatherising?