Conjugação do verbo inglês
COULD EFFERVESCE

Verbo regular: effervesce - effervesced - effervesced

Afirmação

Forma simple	Forma com V-ing
I could effervesce you could effervesce she could effervesce we could effervesce you could effervesce they could effervesce	I could be effervescing you could be effervescing she could be effervescing we could be effervescing you could be effervescing they could be effervescing
Perfeito	Perfeito com V-ing
I could have effervesced you could have effervesced she could have effervesced we could have effervesced you could have effervesced they could have effervesced	I could have been effervescing you could have been effervescing she could have been effervescing we could have been effervescing you could have been effervescing they could have been effervescing

Negação

Forma simple	Forma com V-ing
I could not effervesce you could not effervesce she could not effervesce we could not effervesce you could not effervesce they could not effervesce	I could not be effervescing you could not be effervescing she could not be effervescing we could not be effervescing you could not be effervescing they could not be effervescing
Perfeito	Perfeito com V-ing
I could not have effervesced you could not have effervesced she could not have effervesced we could not have effervesced you could not have effervesced they could not have effervesced	I could not have been effervescing you could not have been effervescing she 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	Forma com V-ing
could I effervesce? could you effervesce? could she effervesce? could we effervesce? could you effervesce? could they effervesce?	could I be effervescing? could you be effervescing? could she be effervescing? could we be effervescing? could you be effervescing? could they be effervescing?
Perfeito	Perfeito com V-ing
could I have effervesced? could you have effervesced? could she have effervesced? could we have effervesced? could you have effervesced? could they have effervesced?	could I have been effervescing? could you have been effervescing? could she have been effervescing? could we have been effervescing? could you have been effervescing? could they have been effervescing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not effervesce? could you not effervesce? could she not effervesce? could we not effervesce? could you not effervesce? could they not effervesce?	could I not be effervescing? could you not be effervescing? could she not be effervescing? could we not be effervescing? could you not be effervescing? could they not be effervescing?
Perfeito	Perfeito com V-ing
could I not have effervesced? could you not have effervesced? could she not have effervesced? could we not have effervesced? could you not have effervesced? could they not have effervesced?	could I not have been effervescing? could you not have been effervescing? could she not have been effervescing? could we not have been effervescing? could you not have been effervescing? could they not have been effervescing?