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