I'd be backspacing you'd be backspacing he'd be backspacing we'd be backspacing you'd be backspacing they'd be backspacing
Perfect
I would've backspaced you would've backspaced he would've backspaced we would've backspaced you would've backspaced they would've backspaced
V-ing perfect
I would've been backspacing you would've been backspacing he would've been backspacing we would've been backspacing you would've been backspacing they would've been backspacing
Negation
Simple form
I wouldn't backspace you wouldn't backspace he wouldn't backspace we wouldn't backspace you wouldn't backspace they wouldn't backspace
V-ing form
I wouldn't be backspacing you wouldn't be backspacing he wouldn't be backspacing we wouldn't be backspacing you wouldn't be backspacing they wouldn't be backspacing
Perfect
I wouldn't have backspaced you wouldn't have backspaced he wouldn't have backspaced we wouldn't have backspaced you wouldn't have backspaced they wouldn't have backspaced
V-ing perfect
I wouldn't have been backspacing you wouldn't have been backspacing he wouldn't have been backspacing we wouldn't have been backspacing you wouldn't have been backspacing they wouldn't have been backspacing
Interrogative form
Simple form
would I backspace? would you backspace? would he backspace? would we backspace? would you backspace? would they backspace?
V-ing form
would I be backspacing? would you be backspacing? would he be backspacing? would we be backspacing? would you be backspacing? would they be backspacing?
Perfect
would I have backspaced? would you have backspaced? would he have backspaced? would we have backspaced? would you have backspaced? would they have backspaced?
V-ing perfect
would I have been backspacing? would you have been backspacing? would he have been backspacing? would we have been backspacing? would you have been backspacing? would they have been backspacing?
Interro-negative form
Simple form
wouldn't I backspace? wouldn't you backspace? wouldn't he backspace? wouldn't we backspace? wouldn't you backspace? wouldn't they backspace?
V-ing form
wouldn't I be backspacing? wouldn't you be backspacing? wouldn't he be backspacing? wouldn't we be backspacing? wouldn't you be backspacing? wouldn't they be backspacing?
Perfect
wouldn't I have backspaced? wouldn't you have backspaced? wouldn't he have backspaced? wouldn't we have backspaced? wouldn't you have backspaced? wouldn't they have backspaced?
V-ing perfect
wouldn't I have been backspacing? wouldn't you have been backspacing? wouldn't he have been backspacing? wouldn't we have been backspacing? wouldn't you have been backspacing? wouldn't they have been backspacing?