I could fray you could fray she could fray we could fray you could fray they could fray
Forma con V-ing
I could be fraying you could be fraying she could be fraying we could be fraying you could be fraying they could be fraying
Perfecto
I could have frayed you could have frayed she could have frayed we could have frayed you could have frayed they could have frayed
Perfecto con V-ing
I could have been fraying you could have been fraying she could have been fraying we could have been fraying you could have been fraying they could have been fraying
Negación
Forma simple
I could not fray you could not fray she could not fray we could not fray you could not fray they could not fray
Forma con V-ing
I could not be fraying you could not be fraying she could not be fraying we could not be fraying you could not be fraying they could not be fraying
Perfecto
I could not have frayed you could not have frayed she could not have frayed we could not have frayed you could not have frayed they could not have frayed
Perfecto con V-ing
I could not have been fraying you could not have been fraying she could not have been fraying we could not have been fraying you could not have been fraying they could not have been fraying
Forma interrogativa
Forma simple
could I fray? could you fray? could she fray? could we fray? could you fray? could they fray?
Forma con V-ing
could I be fraying? could you be fraying? could she be fraying? could we be fraying? could you be fraying? could they be fraying?
Perfecto
could I have frayed? could you have frayed? could she have frayed? could we have frayed? could you have frayed? could they have frayed?
Perfecto con V-ing
could I have been fraying? could you have been fraying? could she have been fraying? could we have been fraying? could you have been fraying? could they have been fraying?
Forma interro-negativa
Forma simple
could I not fray? could you not fray? could she not fray? could we not fray? could you not fray? could they not fray?
Forma con V-ing
could I not be fraying? could you not be fraying? could she not be fraying? could we not be fraying? could you not be fraying? could they not be fraying?
Perfecto
could I not have frayed? could you not have frayed? could she not have frayed? could we not have frayed? could you not have frayed? could they not have frayed?
Perfecto con V-ing
could I not have been fraying? could you not have been fraying? could she not have been fraying? could we not have been fraying? could you not have been fraying? could they not have been fraying?