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