Coniugazione del verbo inglese
COULD DOFF

Verbo regolare: doff - doffed - doffed

Affermazione

Forma semplice	Forma con V-ing
I could doff you could doff he could doff we could doff you could doff they could doff	I could be doffing you could be doffing he could be doffing we could be doffing you could be doffing they could be doffing
Perfetto	Perfetto con V-ing
I could have doffed you could have doffed he could have doffed we could have doffed you could have doffed they could have doffed	I could have been doffing you could have been doffing he could have been doffing we could have been doffing you could have been doffing they could have been doffing

Negazione

Forma semplice	Forma con V-ing
I couldn't doff you couldn't doff he couldn't doff we couldn't doff you couldn't doff they couldn't doff	I couldn't be doffing you couldn't be doffing he couldn't be doffing we couldn't be doffing you couldn't be doffing they couldn't be doffing
Perfetto	Perfetto con V-ing
I couldn't have doffed you couldn't have doffed he couldn't have doffed we couldn't have doffed you couldn't have doffed they couldn't have doffed	I couldn't have been doffing you couldn't have been doffing he couldn't have been doffing we couldn't have been doffing you couldn't have been doffing they couldn't have been doffing

Forma interrogativa

Forma semplice	Forma con V-ing
could I doff? could you doff? could he doff? could we doff? could you doff? could they doff?	could I be doffing? could you be doffing? could he be doffing? could we be doffing? could you be doffing? could they be doffing?
Perfetto	Perfetto con V-ing
could I have doffed? could you have doffed? could he have doffed? could we have doffed? could you have doffed? could they have doffed?	could I have been doffing? could you have been doffing? could he have been doffing? could we have been doffing? could you have been doffing? could they have been doffing?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I doff? couldn't you doff? couldn't he doff? couldn't we doff? couldn't you doff? couldn't they doff?	couldn't I be doffing? couldn't you be doffing? couldn't he be doffing? couldn't we be doffing? couldn't you be doffing? couldn't they be doffing?
Perfetto	Perfetto con V-ing
couldn't I have doffed? couldn't you have doffed? couldn't he have doffed? couldn't we have doffed? couldn't you have doffed? couldn't they have doffed?	couldn't I have been doffing? couldn't you have been doffing? couldn't he have been doffing? couldn't we have been doffing? couldn't you have been doffing? couldn't they have been doffing?