I could bowel you could bowel he could bowel we could bowel you could bowel they could bowel
Forma con V-ing
I could be boweling you could be boweling he could be boweling we could be boweling you could be boweling they could be boweling
Perfecto
I could have boweled you could have boweled he could have boweled we could have boweled you could have boweled they could have boweled
Perfecto con V-ing
I could have been boweling you could have been boweling he could have been boweling we could have been boweling you could have been boweling they could have been boweling
Negación
Forma simple
I could not bowel you could not bowel he could not bowel we could not bowel you could not bowel they could not bowel
Forma con V-ing
I could not be boweling you could not be boweling he could not be boweling we could not be boweling you could not be boweling they could not be boweling
Perfecto
I could not have boweled you could not have boweled he could not have boweled we could not have boweled you could not have boweled they could not have boweled
Perfecto con V-ing
I could not have been boweling you could not have been boweling he could not have been boweling we could not have been boweling you could not have been boweling they could not have been boweling
Forma interrogativa
Forma simple
could I bowel? could you bowel? could he bowel? could we bowel? could you bowel? could they bowel?
Forma con V-ing
could I be boweling? could you be boweling? could he be boweling? could we be boweling? could you be boweling? could they be boweling?
Perfecto
could I have boweled? could you have boweled? could he have boweled? could we have boweled? could you have boweled? could they have boweled?
Perfecto con V-ing
could I have been boweling? could you have been boweling? could he have been boweling? could we have been boweling? could you have been boweling? could they have been boweling?
Forma interro-negativa
Forma simple
could I not bowel? could you not bowel? could he not bowel? could we not bowel? could you not bowel? could they not bowel?
Forma con V-ing
could I not be boweling? could you not be boweling? could he not be boweling? could we not be boweling? could you not be boweling? could they not be boweling?
Perfecto
could I not have boweled? could you not have boweled? could he not have boweled? could we not have boweled? could you not have boweled? could they not have boweled?
Perfecto con V-ing
could I not have been boweling? could you not have been boweling? could he not have been boweling? could we not have been boweling? could you not have been boweling? could they not have been boweling?