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