I must double-lock you must double-lock she must double-lock we must double-lock you must double-lock they must double-lock
Form mit V-ing
I must be double-locking you must be double-locking she must be double-locking we must be double-locking you must be double-locking they must be double-locking
Perfekt
I must have double-locked you must have double-locked she must have double-locked we must have double-locked you must have double-locked they must have double-locked
Perfekt mit V-ing
I must have been double-locking you must have been double-locking she must have been double-locking we must have been double-locking you must have been double-locking they must have been double-locking
Negation
Einfache Form
I must not double-lock you must not double-lock she must not double-lock we must not double-lock you must not double-lock they must not double-lock
Form mit V-ing
I must not be double-locking you must not be double-locking she must not be double-locking we must not be double-locking you must not be double-locking they must not be double-locking
Perfekt
I must not have double-locked you must not have double-locked she must not have double-locked we must not have double-locked you must not have double-locked they must not have double-locked
Perfekt mit V-ing
I must not have been double-locking you must not have been double-locking she must not have been double-locking we must not have been double-locking you must not have been double-locking they must not have been double-locking
Fragende Form
Einfache Form
must I double-lock? must you double-lock? must she double-lock? must we double-lock? must you double-lock? must they double-lock?
Form mit V-ing
must I be double-locking? must you be double-locking? must she be double-locking? must we be double-locking? must you be double-locking? must they be double-locking?
Perfekt
must I have double-locked? must you have double-locked? must she have double-locked? must we have double-locked? must you have double-locked? must they have double-locked?
Perfekt mit V-ing
must I have been double-locking? must you have been double-locking? must she have been double-locking? must we have been double-locking? must you have been double-locking? must they have been double-locking?
Fragende Negation Form
Einfache Form
must I not double-lock? must you not double-lock? must she not double-lock? must we not double-lock? must you not double-lock? must they not double-lock?
Form mit V-ing
must I not be double-locking? must you not be double-locking? must she not be double-locking? must we not be double-locking? must you not be double-locking? must they not be double-locking?
Perfekt
must I not have double-locked? must you not have double-locked? must she not have double-locked? must we not have double-locked? must you not have double-locked? must they not have double-locked?
Perfekt mit V-ing
must I not have been double-locking? must you not have been double-locking? must she not have been double-locking? must we not have been double-locking? must you not have been double-locking? must they not have been double-locking?