I could shrink you could shrink he could shrink we could shrink you could shrink they could shrink
Forma con V-ing
I could be shrinking you could be shrinking he could be shrinking we could be shrinking you could be shrinking they could be shrinking
Perfecto
I could have shrunk you could have shrunk he could have shrunk we could have shrunk you could have shrunk they could have shrunk
Perfecto con V-ing
I could have been shrinking you could have been shrinking he could have been shrinking we could have been shrinking you could have been shrinking they could have been shrinking
Negación
Forma simple
I couldn't shrink you couldn't shrink he couldn't shrink we couldn't shrink you couldn't shrink they couldn't shrink
Forma con V-ing
I couldn't be shrinking you couldn't be shrinking he couldn't be shrinking we couldn't be shrinking you couldn't be shrinking they couldn't be shrinking
Perfecto
I couldn't have shrunk you couldn't have shrunk he couldn't have shrunk we couldn't have shrunk you couldn't have shrunk they couldn't have shrunk
Perfecto con V-ing
I couldn't have been shrinking you couldn't have been shrinking he couldn't have been shrinking we couldn't have been shrinking you couldn't have been shrinking they couldn't have been shrinking
Forma interrogativa
Forma simple
could I shrink? could you shrink? could he shrink? could we shrink? could you shrink? could they shrink?
Forma con V-ing
could I be shrinking? could you be shrinking? could he be shrinking? could we be shrinking? could you be shrinking? could they be shrinking?
Perfecto
could I have shrunk? could you have shrunk? could he have shrunk? could we have shrunk? could you have shrunk? could they have shrunk?
Perfecto con V-ing
could I have been shrinking? could you have been shrinking? could he have been shrinking? could we have been shrinking? could you have been shrinking? could they have been shrinking?
Forma interro-negativa
Forma simple
couldn't I shrink? couldn't you shrink? couldn't he shrink? couldn't we shrink? couldn't you shrink? couldn't they shrink?
Forma con V-ing
couldn't I be shrinking? couldn't you be shrinking? couldn't he be shrinking? couldn't we be shrinking? couldn't you be shrinking? couldn't they be shrinking?
Perfecto
couldn't I have shrunk? couldn't you have shrunk? couldn't he have shrunk? couldn't we have shrunk? couldn't you have shrunk? couldn't they have shrunk?
Perfecto con V-ing
couldn't I have been shrinking? couldn't you have been shrinking? couldn't he have been shrinking? couldn't we have been shrinking? couldn't you have been shrinking? couldn't they have been shrinking?