I must backspace you must backspace he must backspace we must backspace you must backspace they must backspace
Form mit V-ing
I must be backspacing you must be backspacing he must be backspacing we must be backspacing you must be backspacing they must be backspacing
Perfekt
I must have backspaced you must have backspaced he must have backspaced we must have backspaced you must have backspaced they must have backspaced
Perfekt mit V-ing
I must have been backspacing you must have been backspacing he must have been backspacing we must have been backspacing you must have been backspacing they must have been backspacing
Negation
Einfache Form
I must not backspace you must not backspace he must not backspace we must not backspace you must not backspace they must not backspace
Form mit V-ing
I must not be backspacing you must not be backspacing he must not be backspacing we must not be backspacing you must not be backspacing they must not be backspacing
Perfekt
I must not have backspaced you must not have backspaced he must not have backspaced we must not have backspaced you must not have backspaced they must not have backspaced
Perfekt mit V-ing
I must not have been backspacing you must not have been backspacing he must not have been backspacing we must not have been backspacing you must not have been backspacing they must not have been backspacing
Fragende Form
Einfache Form
must I backspace? must you backspace? must he backspace? must we backspace? must you backspace? must they backspace?
Form mit V-ing
must I be backspacing? must you be backspacing? must he be backspacing? must we be backspacing? must you be backspacing? must they be backspacing?
Perfekt
must I have backspaced? must you have backspaced? must he have backspaced? must we have backspaced? must you have backspaced? must they have backspaced?
Perfekt mit V-ing
must I have been backspacing? must you have been backspacing? must he have been backspacing? must we have been backspacing? must you have been backspacing? must they have been backspacing?
Fragende Negation Form
Einfache Form
must I not backspace? must you not backspace? must he not backspace? must we not backspace? must you not backspace? must they not backspace?
Form mit V-ing
must I not be backspacing? must you not be backspacing? must he not be backspacing? must we not be backspacing? must you not be backspacing? must they not be backspacing?
Perfekt
must I not have backspaced? must you not have backspaced? must he not have backspaced? must we not have backspaced? must you not have backspaced? must they not have backspaced?
Perfekt mit V-ing
must I not have been backspacing? must you not have been backspacing? must he not have been backspacing? must we not have been backspacing? must you not have been backspacing? must they not have been backspacing?