Coniugazione del verbo inglese
COULD MARBLE

Verbo regolare: marble - marbled - marbled

Affermazione

Forma semplice	Forma con V-ing
I could marble you could marble she could marble we could marble you could marble they could marble	I could be marbling you could be marbling she could be marbling we could be marbling you could be marbling they could be marbling
Perfetto	Perfetto con V-ing
I could have marbled you could have marbled she could have marbled we could have marbled you could have marbled they could have marbled	I could have been marbling you could have been marbling she could have been marbling we could have been marbling you could have been marbling they could have been marbling

Negazione

Forma semplice	Forma con V-ing
I could not marble you could not marble she could not marble we could not marble you could not marble they could not marble	I could not be marbling you could not be marbling she could not be marbling we could not be marbling you could not be marbling they could not be marbling
Perfetto	Perfetto con V-ing
I could not have marbled you could not have marbled she could not have marbled we could not have marbled you could not have marbled they could not have marbled	I could not have been marbling you could not have been marbling she could not have been marbling we could not have been marbling you could not have been marbling they could not have been marbling

Forma interrogativa

Forma semplice	Forma con V-ing
could I marble? could you marble? could she marble? could we marble? could you marble? could they marble?	could I be marbling? could you be marbling? could she be marbling? could we be marbling? could you be marbling? could they be marbling?
Perfetto	Perfetto con V-ing
could I have marbled? could you have marbled? could she have marbled? could we have marbled? could you have marbled? could they have marbled?	could I have been marbling? could you have been marbling? could she have been marbling? could we have been marbling? could you have been marbling? could they have been marbling?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not marble? could you not marble? could she not marble? could we not marble? could you not marble? could they not marble?	could I not be marbling? could you not be marbling? could she not be marbling? could we not be marbling? could you not be marbling? could they not be marbling?
Perfetto	Perfetto con V-ing
could I not have marbled? could you not have marbled? could she not have marbled? could we not have marbled? could you not have marbled? could they not have marbled?	could I not have been marbling? could you not have been marbling? could she not have been marbling? could we not have been marbling? could you not have been marbling? could they not have been marbling?