I could cure you could cure she could cure we could cure you could cure they could cure
Forma con V-ing
I could be curing you could be curing she could be curing we could be curing you could be curing they could be curing
Perfecto
I could have cured you could have cured she could have cured we could have cured you could have cured they could have cured
Perfecto con V-ing
I could have been curing you could have been curing she could have been curing we could have been curing you could have been curing they could have been curing
Negación
Forma simple
I could not cure you could not cure she could not cure we could not cure you could not cure they could not cure
Forma con V-ing
I could not be curing you could not be curing she could not be curing we could not be curing you could not be curing they could not be curing
Perfecto
I could not have cured you could not have cured she could not have cured we could not have cured you could not have cured they could not have cured
Perfecto con V-ing
I could not have been curing you could not have been curing she could not have been curing we could not have been curing you could not have been curing they could not have been curing
Forma interrogativa
Forma simple
could I cure? could you cure? could she cure? could we cure? could you cure? could they cure?
Forma con V-ing
could I be curing? could you be curing? could she be curing? could we be curing? could you be curing? could they be curing?
Perfecto
could I have cured? could you have cured? could she have cured? could we have cured? could you have cured? could they have cured?
Perfecto con V-ing
could I have been curing? could you have been curing? could she have been curing? could we have been curing? could you have been curing? could they have been curing?
Forma interro-negativa
Forma simple
could I not cure? could you not cure? could she not cure? could we not cure? could you not cure? could they not cure?
Forma con V-ing
could I not be curing? could you not be curing? could she not be curing? could we not be curing? could you not be curing? could they not be curing?
Perfecto
could I not have cured? could you not have cured? could she not have cured? could we not have cured? could you not have cured? could they not have cured?
Perfecto con V-ing
could I not have been curing? could you not have been curing? could she not have been curing? could we not have been curing? could you not have been curing? could they not have been curing?