Verbo regular: effervesce - effervesced - effervesced
Afirmación
Forma simple
I could effervesce you could effervesce he could effervesce we could effervesce you could effervesce they could effervesce
Forma con V-ing
I could be effervescing you could be effervescing he could be effervescing we could be effervescing you could be effervescing they could be effervescing
Perfecto
I could have effervesced you could have effervesced he could have effervesced we could have effervesced you could have effervesced they could have effervesced
Perfecto con V-ing
I could have been effervescing you could have been effervescing he could have been effervescing we could have been effervescing you could have been effervescing they could have been effervescing
Negación
Forma simple
I could not effervesce you could not effervesce he could not effervesce we could not effervesce you could not effervesce they could not effervesce
Forma con V-ing
I could not be effervescing you could not be effervescing he could not be effervescing we could not be effervescing you could not be effervescing they could not be effervescing
Perfecto
I could not have effervesced you could not have effervesced he could not have effervesced we could not have effervesced you could not have effervesced they could not have effervesced
Perfecto con V-ing
I could not have been effervescing you could not have been effervescing he could not have been effervescing we could not have been effervescing you could not have been effervescing they could not have been effervescing
Forma interrogativa
Forma simple
could I effervesce? could you effervesce? could he effervesce? could we effervesce? could you effervesce? could they effervesce?
Forma con V-ing
could I be effervescing? could you be effervescing? could he be effervescing? could we be effervescing? could you be effervescing? could they be effervescing?
Perfecto
could I have effervesced? could you have effervesced? could he have effervesced? could we have effervesced? could you have effervesced? could they have effervesced?
Perfecto con V-ing
could I have been effervescing? could you have been effervescing? could he have been effervescing? could we have been effervescing? could you have been effervescing? could they have been effervescing?
Forma interro-negativa
Forma simple
could I not effervesce? could you not effervesce? could he not effervesce? could we not effervesce? could you not effervesce? could they not effervesce?
Forma con V-ing
could I not be effervescing? could you not be effervescing? could he not be effervescing? could we not be effervescing? could you not be effervescing? could they not be effervescing?
Perfecto
could I not have effervesced? could you not have effervesced? could he not have effervesced? could we not have effervesced? could you not have effervesced? could they not have effervesced?
Perfecto con V-ing
could I not have been effervescing? could you not have been effervescing? could he not have been effervescing? could we not have been effervescing? could you not have been effervescing? could they not have been effervescing?