Coniugazione del verbo inglese
COULD BUTTER

Verbo regolare: butter - buttered - buttered

Affermazione

Forma semplice	Forma con V-ing
I could butter you could butter she could butter we could butter you could butter they could butter	I could be buttering you could be buttering she could be buttering we could be buttering you could be buttering they could be buttering
Perfetto	Perfetto con V-ing
I could have buttered you could have buttered she could have buttered we could have buttered you could have buttered they could have buttered	I could have been buttering you could have been buttering she could have been buttering we could have been buttering you could have been buttering they could have been buttering

Negazione

Forma semplice	Forma con V-ing
I couldn't butter you couldn't butter she couldn't butter we couldn't butter you couldn't butter they couldn't butter	I couldn't be buttering you couldn't be buttering she couldn't be buttering we couldn't be buttering you couldn't be buttering they couldn't be buttering
Perfetto	Perfetto con V-ing
I couldn't have buttered you couldn't have buttered she couldn't have buttered we couldn't have buttered you couldn't have buttered they couldn't have buttered	I couldn't have been buttering you couldn't have been buttering she couldn't have been buttering we couldn't have been buttering you couldn't have been buttering they couldn't have been buttering

Forma interrogativa

Forma semplice	Forma con V-ing
could I butter? could you butter? could she butter? could we butter? could you butter? could they butter?	could I be buttering? could you be buttering? could she be buttering? could we be buttering? could you be buttering? could they be buttering?
Perfetto	Perfetto con V-ing
could I have buttered? could you have buttered? could she have buttered? could we have buttered? could you have buttered? could they have buttered?	could I have been buttering? could you have been buttering? could she have been buttering? could we have been buttering? could you have been buttering? could they have been buttering?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I butter? couldn't you butter? couldn't she butter? couldn't we butter? couldn't you butter? couldn't they butter?	couldn't I be buttering? couldn't you be buttering? couldn't she be buttering? couldn't we be buttering? couldn't you be buttering? couldn't they be buttering?
Perfetto	Perfetto con V-ing
couldn't I have buttered? couldn't you have buttered? couldn't she have buttered? couldn't we have buttered? couldn't you have buttered? couldn't they have buttered?	couldn't I have been buttering? couldn't you have been buttering? couldn't she have been buttering? couldn't we have been buttering? couldn't you have been buttering? couldn't they have been buttering?