must backspace
Regelmä&szlig;iges Verb: backspace - backspaced- backspaced

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must backspace
you must backspace
she must backspace
we must backspace
you must backspace
they must backspace 	I must be backspacing
you must be backspacing
she must be backspacing
we must be backspacing
you must be backspacing
they must be backspacing	I must have backspaced
you must have backspaced
she must have backspaced
we must have backspaced
you must have backspaced
they must have backspaced	I must have been backspacing
you must have been backspacing
she must have been backspacing
we must have been backspacing
you must have been backspacing
they must have been backspacing	

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

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