Coniugazione del verbo inglese
COULD RAIL

Verbo regolare: rail - railed - railed

Affermazione

Forma semplice	Forma con V-ing
I could rail you could rail he could rail we could rail you could rail they could rail	I could be railing you could be railing he could be railing we could be railing you could be railing they could be railing
Perfetto	Perfetto con V-ing
I could have railed you could have railed he could have railed we could have railed you could have railed they could have railed	I could have been railing you could have been railing he could have been railing we could have been railing you could have been railing they could have been railing

Negazione

Forma semplice	Forma con V-ing
I could not rail you could not rail he could not rail we could not rail you could not rail they could not rail	I could not be railing you could not be railing he could not be railing we could not be railing you could not be railing they could not be railing
Perfetto	Perfetto con V-ing
I could not have railed you could not have railed he could not have railed we could not have railed you could not have railed they could not have railed	I could not have been railing you could not have been railing he could not have been railing we could not have been railing you could not have been railing they could not have been railing

Forma interrogativa

Forma semplice	Forma con V-ing
could I rail? could you rail? could he rail? could we rail? could you rail? could they rail?	could I be railing? could you be railing? could he be railing? could we be railing? could you be railing? could they be railing?
Perfetto	Perfetto con V-ing
could I have railed? could you have railed? could he have railed? could we have railed? could you have railed? could they have railed?	could I have been railing? could you have been railing? could he have been railing? could we have been railing? could you have been railing? could they have been railing?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not rail? could you not rail? could he not rail? could we not rail? could you not rail? could they not rail?	could I not be railing? could you not be railing? could he not be railing? could we not be railing? could you not be railing? could they not be railing?
Perfetto	Perfetto con V-ing
could I not have railed? could you not have railed? could he not have railed? could we not have railed? could you not have railed? could they not have railed?	could I not have been railing? could you not have been railing? could he not have been railing? could we not have been railing? could you not have been railing? could they not have been railing?