I could tear you could tear he could tear we could tear you could tear they could tear
Forma con V-ing
I could be tearing you could be tearing he could be tearing we could be tearing you could be tearing they could be tearing
Perfecto
I could have torn you could have torn he could have torn we could have torn you could have torn they could have torn
Perfecto con V-ing
I could have been tearing you could have been tearing he could have been tearing we could have been tearing you could have been tearing they could have been tearing
Negación
Forma simple
I could not tear you could not tear he could not tear we could not tear you could not tear they could not tear
Forma con V-ing
I could not be tearing you could not be tearing he could not be tearing we could not be tearing you could not be tearing they could not be tearing
Perfecto
I could not have torn you could not have torn he could not have torn we could not have torn you could not have torn they could not have torn
Perfecto con V-ing
I could not have been tearing you could not have been tearing he could not have been tearing we could not have been tearing you could not have been tearing they could not have been tearing
Forma interrogativa
Forma simple
could I tear? could you tear? could he tear? could we tear? could you tear? could they tear?
Forma con V-ing
could I be tearing? could you be tearing? could he be tearing? could we be tearing? could you be tearing? could they be tearing?
Perfecto
could I have torn? could you have torn? could he have torn? could we have torn? could you have torn? could they have torn?
Perfecto con V-ing
could I have been tearing? could you have been tearing? could he have been tearing? could we have been tearing? could you have been tearing? could they have been tearing?
Forma interro-negativa
Forma simple
could I not tear? could you not tear? could he not tear? could we not tear? could you not tear? could they not tear?
Forma con V-ing
could I not be tearing? could you not be tearing? could he not be tearing? could we not be tearing? could you not be tearing? could they not be tearing?
Perfecto
could I not have torn? could you not have torn? could he not have torn? could we not have torn? could you not have torn? could they not have torn?
Perfecto con V-ing
could I not have been tearing? could you not have been tearing? could he not have been tearing? could we not have been tearing? could you not have been tearing? could they not have been tearing?