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