Coniugazione del verbo inglese
COULD TREMBLE

Verbo regolare: tremble - trembled - trembled

Affermazione

Forma semplice	Forma con V-ing
I could tremble you could tremble he could tremble we could tremble you could tremble they could tremble	I could be trembling you could be trembling he could be trembling we could be trembling you could be trembling they could be trembling
Perfetto	Perfetto con V-ing
I could have trembled you could have trembled he could have trembled we could have trembled you could have trembled they could have trembled	I could have been trembling you could have been trembling he could have been trembling we could have been trembling you could have been trembling they could have been trembling

Negazione

Forma semplice	Forma con V-ing
I could not tremble you could not tremble he could not tremble we could not tremble you could not tremble they could not tremble	I could not be trembling you could not be trembling he could not be trembling we could not be trembling you could not be trembling they could not be trembling
Perfetto	Perfetto con V-ing
I could not have trembled you could not have trembled he could not have trembled we could not have trembled you could not have trembled they could not have trembled	I could not have been trembling you could not have been trembling he could not have been trembling we could not have been trembling you could not have been trembling they could not have been trembling

Forma interrogativa

Forma semplice	Forma con V-ing
could I tremble? could you tremble? could he tremble? could we tremble? could you tremble? could they tremble?	could I be trembling? could you be trembling? could he be trembling? could we be trembling? could you be trembling? could they be trembling?
Perfetto	Perfetto con V-ing
could I have trembled? could you have trembled? could he have trembled? could we have trembled? could you have trembled? could they have trembled?	could I have been trembling? could you have been trembling? could he have been trembling? could we have been trembling? could you have been trembling? could they have been trembling?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not tremble? could you not tremble? could he not tremble? could we not tremble? could you not tremble? could they not tremble?	could I not be trembling? could you not be trembling? could he not be trembling? could we not be trembling? could you not be trembling? could they not be trembling?
Perfetto	Perfetto con V-ing
could I not have trembled? could you not have trembled? could he not have trembled? could we not have trembled? could you not have trembled? could they not have trembled?	could I not have been trembling? could you not have been trembling? could he not have been trembling? could we not have been trembling? could you not have been trembling? could they not have been trembling?