I could crane you could crane she could crane we could crane you could crane they could crane
Forma con V-ing
I could be craning you could be craning she could be craning we could be craning you could be craning they could be craning
Perfecto
I could have craned you could have craned she could have craned we could have craned you could have craned they could have craned
Perfecto con V-ing
I could have been craning you could have been craning she could have been craning we could have been craning you could have been craning they could have been craning
Negación
Forma simple
I could not crane you could not crane she could not crane we could not crane you could not crane they could not crane
Forma con V-ing
I could not be craning you could not be craning she could not be craning we could not be craning you could not be craning they could not be craning
Perfecto
I could not have craned you could not have craned she could not have craned we could not have craned you could not have craned they could not have craned
Perfecto con V-ing
I could not have been craning you could not have been craning she could not have been craning we could not have been craning you could not have been craning they could not have been craning
Forma interrogativa
Forma simple
could I crane? could you crane? could she crane? could we crane? could you crane? could they crane?
Forma con V-ing
could I be craning? could you be craning? could she be craning? could we be craning? could you be craning? could they be craning?
Perfecto
could I have craned? could you have craned? could she have craned? could we have craned? could you have craned? could they have craned?
Perfecto con V-ing
could I have been craning? could you have been craning? could she have been craning? could we have been craning? could you have been craning? could they have been craning?
Forma interro-negativa
Forma simple
could I not crane? could you not crane? could she not crane? could we not crane? could you not crane? could they not crane?
Forma con V-ing
could I not be craning? could you not be craning? could she not be craning? could we not be craning? could you not be craning? could they not be craning?
Perfecto
could I not have craned? could you not have craned? could she not have craned? could we not have craned? could you not have craned? could they not have craned?
Perfecto con V-ing
could I not have been craning? could you not have been craning? could she not have been craning? could we not have been craning? could you not have been craning? could they not have been craning?