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