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 couldn't cure you couldn't cure she couldn't cure we couldn't cure you couldn't cure they couldn't cure
Forma con V-ing
I couldn't be curing you couldn't be curing she couldn't be curing we couldn't be curing you couldn't be curing they couldn't be curing
Perfecto
I couldn't have cured you couldn't have cured she couldn't have cured we couldn't have cured you couldn't have cured they couldn't have cured
Perfecto con V-ing
I couldn't have been curing you couldn't have been curing she couldn't have been curing we couldn't have been curing you couldn't have been curing they couldn't 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
couldn't I cure? couldn't you cure? couldn't she cure? couldn't we cure? couldn't you cure? couldn't they cure?
Forma con V-ing
couldn't I be curing? couldn't you be curing? couldn't she be curing? couldn't we be curing? couldn't you be curing? couldn't they be curing?
Perfecto
couldn't I have cured? couldn't you have cured? couldn't she have cured? couldn't we have cured? couldn't you have cured? couldn't they have cured?
Perfecto con V-ing
couldn't I have been curing? couldn't you have been curing? couldn't she have been curing? couldn't we have been curing? couldn't you have been curing? couldn't they have been curing?