could backspace
Verbe régulier : backspace - backspaced- backspaced
Traduction française : faire un retour arrière - rappeler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could backspace
you could backspace
she could backspace
we could backspace
you could backspace
they could backspace 	I could be backspacing
you could be backspacing
she could be backspacing
we could be backspacing
you could be backspacing
they could be backspacing	I could have backspaced
you could have backspaced
she could have backspaced
we could have backspaced
you could have backspaced
they could have backspaced	I could have been backspacing
you could have been backspacing
she could have been backspacing
we could have been backspacing
you could have been backspacing
they could have been backspacing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not backspace
you could not backspace
she could not backspace
we could not backspace
you could not backspace
they could not backspace 	I could not be backspacing
you could not be backspacing
she could not be backspacing
we could not be backspacing
you could not be backspacing
they could not be backspacing	I could not have backspaced
you could not have backspaced
she could not have backspaced
we could not have backspaced
you could not have backspaced
they could not have backspaced	I could not have been backspacing
you could not have been backspacing
she could not have been backspacing
we could not have been backspacing
you could not have been backspacing
they could not have been backspacing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I backspace?
could you backspace?
could she backspace?
could we backspace?
could you backspace?
could they backspace? 	could I be backspacing?
could you be backspacing?
could she be backspacing?
could we be backspacing?
could you be backspacing?
could they be backspacing? 	could I have backspaced?
could you have backspaced?
could she have backspaced?
could we have backspaced?
could you have backspaced?
could they have backspaced? 	could I have been backspacing?
could you have been backspacing?
could she have been backspacing?
could we have been backspacing?
could you have been backspacing?
could they have been backspacing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not backspace?
could you not backspace?
could she not backspace?
could we not backspace?
could you not backspace?
could they not backspace? 	could I not be backspacing?
could you not be backspacing?
could she not be backspacing?
could we not be backspacing?
could you not be backspacing?
could they not be backspacing? 	could I not have backspaced?
could you not have backspaced?
could she not have backspaced?
could we not have backspaced?
could you not have backspaced?
could they not have backspaced? 	could I not have been backspacing?
could you not have been backspacing?
could she not have been backspacing?
could we not have been backspacing?
could you not have been backspacing?
could they not have been backspacing?