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