Conjugación del verbo inglés
COULD BACKSTITCH

Verbo regular: backstitch - backstitched - backstitched

Afirmación

Forma simple	Forma con V-ing
I could backstitch you could backstitch she could backstitch we could backstitch you could backstitch they could backstitch	I could be backstitching you could be backstitching she could be backstitching we could be backstitching you could be backstitching they could be backstitching
Perfecto	Perfecto con V-ing
I could have backstitched you could have backstitched she could have backstitched we could have backstitched you could have backstitched they could have backstitched	I could have been backstitching you could have been backstitching she could have been backstitching we could have been backstitching you could have been backstitching they could have been backstitching

Negación

Forma simple	Forma con V-ing
I could not backstitch you could not backstitch she could not backstitch we could not backstitch you could not backstitch they could not backstitch	I could not be backstitching you could not be backstitching she could not be backstitching we could not be backstitching you could not be backstitching they could not be backstitching
Perfecto	Perfecto con V-ing
I could not have backstitched you could not have backstitched she could not have backstitched we could not have backstitched you could not have backstitched they could not have backstitched	I could not have been backstitching you could not have been backstitching she could not have been backstitching we could not have been backstitching you could not have been backstitching they could not have been backstitching

Forma interrogativa

Forma simple	Forma con V-ing
could I backstitch? could you backstitch? could she backstitch? could we backstitch? could you backstitch? could they backstitch?	could I be backstitching? could you be backstitching? could she be backstitching? could we be backstitching? could you be backstitching? could they be backstitching?
Perfecto	Perfecto con V-ing
could I have backstitched? could you have backstitched? could she have backstitched? could we have backstitched? could you have backstitched? could they have backstitched?	could I have been backstitching? could you have been backstitching? could she have been backstitching? could we have been backstitching? could you have been backstitching? could they have been backstitching?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not backstitch? could you not backstitch? could she not backstitch? could we not backstitch? could you not backstitch? could they not backstitch?	could I not be backstitching? could you not be backstitching? could she not be backstitching? could we not be backstitching? could you not be backstitching? could they not be backstitching?
Perfecto	Perfecto con V-ing
could I not have backstitched? could you not have backstitched? could she not have backstitched? could we not have backstitched? could you not have backstitched? could they not have backstitched?	could I not have been backstitching? could you not have been backstitching? could she not have been backstitching? could we not have been backstitching? could you not have been backstitching? could they not have been backstitching?