I could fluster you could fluster he could fluster we could fluster you could fluster they could fluster
Forma con V-ing
I could be flustering you could be flustering he could be flustering we could be flustering you could be flustering they could be flustering
Perfecto
I could have flustered you could have flustered he could have flustered we could have flustered you could have flustered they could have flustered
Perfecto con V-ing
I could have been flustering you could have been flustering he could have been flustering we could have been flustering you could have been flustering they could have been flustering
Negación
Forma simple
I could not fluster you could not fluster he could not fluster we could not fluster you could not fluster they could not fluster
Forma con V-ing
I could not be flustering you could not be flustering he could not be flustering we could not be flustering you could not be flustering they could not be flustering
Perfecto
I could not have flustered you could not have flustered he could not have flustered we could not have flustered you could not have flustered they could not have flustered
Perfecto con V-ing
I could not have been flustering you could not have been flustering he could not have been flustering we could not have been flustering you could not have been flustering they could not have been flustering
Forma interrogativa
Forma simple
could I fluster? could you fluster? could he fluster? could we fluster? could you fluster? could they fluster?
Forma con V-ing
could I be flustering? could you be flustering? could he be flustering? could we be flustering? could you be flustering? could they be flustering?
Perfecto
could I have flustered? could you have flustered? could he have flustered? could we have flustered? could you have flustered? could they have flustered?
Perfecto con V-ing
could I have been flustering? could you have been flustering? could he have been flustering? could we have been flustering? could you have been flustering? could they have been flustering?
Forma interro-negativa
Forma simple
could I not fluster? could you not fluster? could he not fluster? could we not fluster? could you not fluster? could they not fluster?
Forma con V-ing
could I not be flustering? could you not be flustering? could he not be flustering? could we not be flustering? could you not be flustering? could they not be flustering?
Perfecto
could I not have flustered? could you not have flustered? could he not have flustered? could we not have flustered? could you not have flustered? could they not have flustered?
Perfecto con V-ing
could I not have been flustering? could you not have been flustering? could he not have been flustering? could we not have been flustering? could you not have been flustering? could they not have been flustering?