I could slice you could slice she could slice we could slice you could slice they could slice
Forma con V-ing
I could be slicing you could be slicing she could be slicing we could be slicing you could be slicing they could be slicing
Perfecto
I could have sliced you could have sliced she could have sliced we could have sliced you could have sliced they could have sliced
Perfecto con V-ing
I could have been slicing you could have been slicing she could have been slicing we could have been slicing you could have been slicing they could have been slicing
Negación
Forma simple
I couldn't slice you couldn't slice she couldn't slice we couldn't slice you couldn't slice they couldn't slice
Forma con V-ing
I couldn't be slicing you couldn't be slicing she couldn't be slicing we couldn't be slicing you couldn't be slicing they couldn't be slicing
Perfecto
I couldn't have sliced you couldn't have sliced she couldn't have sliced we couldn't have sliced you couldn't have sliced they couldn't have sliced
Perfecto con V-ing
I couldn't have been slicing you couldn't have been slicing she couldn't have been slicing we couldn't have been slicing you couldn't have been slicing they couldn't have been slicing
Forma interrogativa
Forma simple
could I slice? could you slice? could she slice? could we slice? could you slice? could they slice?
Forma con V-ing
could I be slicing? could you be slicing? could she be slicing? could we be slicing? could you be slicing? could they be slicing?
Perfecto
could I have sliced? could you have sliced? could she have sliced? could we have sliced? could you have sliced? could they have sliced?
Perfecto con V-ing
could I have been slicing? could you have been slicing? could she have been slicing? could we have been slicing? could you have been slicing? could they have been slicing?
Forma interro-negativa
Forma simple
couldn't I slice? couldn't you slice? couldn't she slice? couldn't we slice? couldn't you slice? couldn't they slice?
Forma con V-ing
couldn't I be slicing? couldn't you be slicing? couldn't she be slicing? couldn't we be slicing? couldn't you be slicing? couldn't they be slicing?
Perfecto
couldn't I have sliced? couldn't you have sliced? couldn't she have sliced? couldn't we have sliced? couldn't you have sliced? couldn't they have sliced?
Perfecto con V-ing
couldn't I have been slicing? couldn't you have been slicing? couldn't she have been slicing? couldn't we have been slicing? couldn't you have been slicing? couldn't they have been slicing?