I must double-space you must double-space she must double-space we must double-space you must double-space they must double-space
Forme en V-ing
I must be double-spacing you must be double-spacing she must be double-spacing we must be double-spacing you must be double-spacing they must be double-spacing
Perfect
I must have double-spaced you must have double-spaced she must have double-spaced we must have double-spaced you must have double-spaced they must have double-spaced
Perfect en V-ing
I must have been double-spacing you must have been double-spacing she must have been double-spacing we must have been double-spacing you must have been double-spacing they must have been double-spacing
Négation
Forme simple
I mustn't double-space you mustn't double-space she mustn't double-space we mustn't double-space you mustn't double-space they mustn't double-space
Forme en V-ing
I mustn't be double-spacing you mustn't be double-spacing she mustn't be double-spacing we mustn't be double-spacing you mustn't be double-spacing they mustn't be double-spacing
Perfect
I mustn't have double-spaced you mustn't have double-spaced she mustn't have double-spaced we mustn't have double-spaced you mustn't have double-spaced they mustn't have double-spaced
Perfect en V-ing
I mustn't have been double-spacing you mustn't have been double-spacing she mustn't have been double-spacing we mustn't have been double-spacing you mustn't have been double-spacing they mustn't have been double-spacing
Forme interrogative
Forme simple
must I double-space? must you double-space? must she double-space? must we double-space? must you double-space? must they double-space?
Forme en V-ing
must I be double-spacing? must you be double-spacing? must she be double-spacing? must we be double-spacing? must you be double-spacing? must they be double-spacing?
Perfect
must I have double-spaced? must you have double-spaced? must she have double-spaced? must we have double-spaced? must you have double-spaced? must they have double-spaced?
Perfect en V-ing
must I have been double-spacing? must you have been double-spacing? must she have been double-spacing? must we have been double-spacing? must you have been double-spacing? must they have been double-spacing?
Forme interro-négative
Forme simple
mustn't I double-space? mustn't you double-space? mustn't she double-space? mustn't we double-space? mustn't you double-space? mustn't they double-space?
Forme en V-ing
mustn't I be double-spacing? mustn't you be double-spacing? mustn't she be double-spacing? mustn't we be double-spacing? mustn't you be double-spacing? mustn't they be double-spacing?
Perfect
mustn't I have double-spaced? mustn't you have double-spaced? mustn't she have double-spaced? mustn't we have double-spaced? mustn't you have double-spaced? mustn't they have double-spaced?
Perfect en V-ing
mustn't I have been double-spacing? mustn't you have been double-spacing? mustn't she have been double-spacing? mustn't we have been double-spacing? mustn't you have been double-spacing? mustn't they have been double-spacing?