Verbo regular: backstitch - backstitched - backstitched
Afirmación
Forma simple
I could backstitch you could backstitch she could backstitch we could backstitch you could backstitch they could backstitch
Forma con V-ing
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
I could have backstitched you could have backstitched she could have backstitched we could have backstitched you could have backstitched they could have backstitched
Perfecto con V-ing
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
I couldn't backstitch you couldn't backstitch she couldn't backstitch we couldn't backstitch you couldn't backstitch they couldn't backstitch
Forma con V-ing
I couldn't be backstitching you couldn't be backstitching she couldn't be backstitching we couldn't be backstitching you couldn't be backstitching they couldn't be backstitching
Perfecto
I couldn't have backstitched you couldn't have backstitched she couldn't have backstitched we couldn't have backstitched you couldn't have backstitched they couldn't have backstitched
Perfecto con V-ing
I couldn't have been backstitching you couldn't have been backstitching she couldn't have been backstitching we couldn't have been backstitching you couldn't have been backstitching they couldn't have been backstitching
Forma interrogativa
Forma simple
could I backstitch? could you backstitch? could she backstitch? could we backstitch? could you backstitch? could they backstitch?
Forma con V-ing
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
could I have backstitched? could you have backstitched? could she have backstitched? could we have backstitched? could you have backstitched? could they have backstitched?
Perfecto con V-ing
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
couldn't I backstitch? couldn't you backstitch? couldn't she backstitch? couldn't we backstitch? couldn't you backstitch? couldn't they backstitch?
Forma con V-ing
couldn't I be backstitching? couldn't you be backstitching? couldn't she be backstitching? couldn't we be backstitching? couldn't you be backstitching? couldn't they be backstitching?
Perfecto
couldn't I have backstitched? couldn't you have backstitched? couldn't she have backstitched? couldn't we have backstitched? couldn't you have backstitched? couldn't they have backstitched?
Perfecto con V-ing
couldn't I have been backstitching? couldn't you have been backstitching? couldn't she have been backstitching? couldn't we have been backstitching? couldn't you have been backstitching? couldn't they have been backstitching?