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