must double-glaze
Verbe régulier : double-glaze - double-glazed- double-glazed
Traduction française : (UK) isoler (par système de double vitrage) 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must double-glaze
you must double-glaze
she must double-glaze
we must double-glaze
you must double-glaze
they must double-glaze 	I must be double-glazing
you must be double-glazing
she must be double-glazing
we must be double-glazing
you must be double-glazing
they must be double-glazing	I must have double-glazed
you must have double-glazed
she must have double-glazed
we must have double-glazed
you must have double-glazed
they must have double-glazed	I must have been double-glazing
you must have been double-glazing
she must have been double-glazing
we must have been double-glazing
you must have been double-glazing
they must have been double-glazing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't double-glaze
you mustn't double-glaze
she mustn't double-glaze
we mustn't double-glaze
you mustn't double-glaze
they mustn't double-glaze 	I mustn't be double-glazing
you mustn't be double-glazing
she mustn't be double-glazing
we mustn't be double-glazing
you mustn't be double-glazing
they mustn't be double-glazing	I mustn't have double-glazed
you mustn't have double-glazed
she mustn't have double-glazed
we mustn't have double-glazed
you mustn't have double-glazed
they mustn't have double-glazed	I mustn't have been double-glazing
you mustn't have been double-glazing
she mustn't have been double-glazing
we mustn't have been double-glazing
you mustn't have been double-glazing
they mustn't have been double-glazing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I double-glaze?
must you double-glaze?
must she double-glaze?
must we double-glaze?
must you double-glaze?
must they double-glaze? 	must I be double-glazing?
must you be double-glazing?
must she be double-glazing?
must we be double-glazing?
must you be double-glazing?
must they be double-glazing? 	must I have double-glazed?
must you have double-glazed?
must she have double-glazed?
must we have double-glazed?
must you have double-glazed?
must they have double-glazed? 	must I have been double-glazing?
must you have been double-glazing?
must she have been double-glazing?
must we have been double-glazing?
must you have been double-glazing?
must they have been double-glazing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I double-glaze?
mustn't you double-glaze?
mustn't she double-glaze?
mustn't we double-glaze?
mustn't you double-glaze?
mustn't they double-glaze? 	mustn't I be double-glazing?
mustn't you be double-glazing?
mustn't she be double-glazing?
mustn't we be double-glazing?
mustn't you be double-glazing?
mustn't they be double-glazing? 	mustn't I have double-glazed?
mustn't you have double-glazed?
mustn't she have double-glazed?
mustn't we have double-glazed?
mustn't you have double-glazed?
mustn't they have double-glazed? 	mustn't I have been double-glazing?
mustn't you have been double-glazing?
mustn't she have been double-glazing?
mustn't we have been double-glazing?
mustn't you have been double-glazing?
mustn't they have been double-glazing?