I'll be backspacing you'll be backspacing he'll be backspacing we'll be backspacing you'll be backspacing they'll be backspacing
Perfect
I'll have backspaced you'll have backspaced he'll have backspaced we'll have backspaced you'll have backspaced they'll have backspaced
V-ing perfect
I'll have been backspacing you'll have been backspacing he'll have been backspacing we'll have been backspacing you'll have been backspacing they'll have been backspacing
Negation
Simple form
I won't backspace you won't backspace he won't backspace we won't backspace you won't backspace they won't backspace
V-ing form
I won't be backspacing you won't be backspacing he won't be backspacing we won't be backspacing you won't be backspacing they won't be backspacing
Perfect
I won't have backspaced you won't have backspaced he won't have backspaced we won't have backspaced you won't have backspaced they won't have backspaced
V-ing perfect
I won't have been backspacing you won't have been backspacing he won't have been backspacing we won't have been backspacing you won't have been backspacing they won't have been backspacing
Interrogative form
Simple form
will I backspace? will you backspace? will he backspace? will we backspace? will you backspace? will they backspace?
V-ing form
will I be backspacing? will you be backspacing? will he be backspacing? will we be backspacing? will you be backspacing? will they be backspacing?
Perfect
will I have backspaced? will you have backspaced? will he have backspaced? will we have backspaced? will you have backspaced? will they have backspaced?
V-ing perfect
will I have been backspacing? will you have been backspacing? will he have been backspacing? will we have been backspacing? will you have been backspacing? will they have been backspacing?
Interro-negative form
Simple form
won't I backspace? won't you backspace? won't he backspace? won't we backspace? won't you backspace? won't they backspace?
V-ing form
won't I be backspacing? won't you be backspacing? won't he be backspacing? won't we be backspacing? won't you be backspacing? won't they be backspacing?
Perfect
won't I have backspaced? won't you have backspaced? won't he have backspaced? won't we have backspaced? won't you have backspaced? won't they have backspaced?
V-ing perfect
won't I have been backspacing? won't you have been backspacing? won't he have been backspacing? won't we have been backspacing? won't you have been backspacing? won't they have been backspacing?