I could gripe you could gripe she could gripe we could gripe you could gripe they could gripe
Forma con V-ing
I could be griping you could be griping she could be griping we could be griping you could be griping they could be griping
Perfecto
I could have griped you could have griped she could have griped we could have griped you could have griped they could have griped
Perfecto con V-ing
I could have been griping you could have been griping she could have been griping we could have been griping you could have been griping they could have been griping
Negación
Forma simple
I could not gripe you could not gripe she could not gripe we could not gripe you could not gripe they could not gripe
Forma con V-ing
I could not be griping you could not be griping she could not be griping we could not be griping you could not be griping they could not be griping
Perfecto
I could not have griped you could not have griped she could not have griped we could not have griped you could not have griped they could not have griped
Perfecto con V-ing
I could not have been griping you could not have been griping she could not have been griping we could not have been griping you could not have been griping they could not have been griping
Forma interrogativa
Forma simple
could I gripe? could you gripe? could she gripe? could we gripe? could you gripe? could they gripe?
Forma con V-ing
could I be griping? could you be griping? could she be griping? could we be griping? could you be griping? could they be griping?
Perfecto
could I have griped? could you have griped? could she have griped? could we have griped? could you have griped? could they have griped?
Perfecto con V-ing
could I have been griping? could you have been griping? could she have been griping? could we have been griping? could you have been griping? could they have been griping?
Forma interro-negativa
Forma simple
could I not gripe? could you not gripe? could she not gripe? could we not gripe? could you not gripe? could they not gripe?
Forma con V-ing
could I not be griping? could you not be griping? could she not be griping? could we not be griping? could you not be griping? could they not be griping?
Perfecto
could I not have griped? could you not have griped? could she not have griped? could we not have griped? could you not have griped? could they not have griped?
Perfecto con V-ing
could I not have been griping? could you not have been griping? could she not have been griping? could we not have been griping? could you not have been griping? could they not have been griping?