Coniugazione del verbo inglese
COULD BUTTRESS

Verbo regolare: buttress - buttressed - buttressed

Affermazione

Forma semplice	Forma con V-ing
I could buttress you could buttress he could buttress we could buttress you could buttress they could buttress	I could be buttressing you could be buttressing he could be buttressing we could be buttressing you could be buttressing they could be buttressing
Perfetto	Perfetto con V-ing
I could have buttressed you could have buttressed he could have buttressed we could have buttressed you could have buttressed they could have buttressed	I could have been buttressing you could have been buttressing he could have been buttressing we could have been buttressing you could have been buttressing they could have been buttressing

Negazione

Forma semplice	Forma con V-ing
I couldn't buttress you couldn't buttress he couldn't buttress we couldn't buttress you couldn't buttress they couldn't buttress	I couldn't be buttressing you couldn't be buttressing he couldn't be buttressing we couldn't be buttressing you couldn't be buttressing they couldn't be buttressing
Perfetto	Perfetto con V-ing
I couldn't have buttressed you couldn't have buttressed he couldn't have buttressed we couldn't have buttressed you couldn't have buttressed they couldn't have buttressed	I couldn't have been buttressing you couldn't have been buttressing he couldn't have been buttressing we couldn't have been buttressing you couldn't have been buttressing they couldn't have been buttressing

Forma interrogativa

Forma semplice	Forma con V-ing
could I buttress? could you buttress? could he buttress? could we buttress? could you buttress? could they buttress?	could I be buttressing? could you be buttressing? could he be buttressing? could we be buttressing? could you be buttressing? could they be buttressing?
Perfetto	Perfetto con V-ing
could I have buttressed? could you have buttressed? could he have buttressed? could we have buttressed? could you have buttressed? could they have buttressed?	could I have been buttressing? could you have been buttressing? could he have been buttressing? could we have been buttressing? could you have been buttressing? could they have been buttressing?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I buttress? couldn't you buttress? couldn't he buttress? couldn't we buttress? couldn't you buttress? couldn't they buttress?	couldn't I be buttressing? couldn't you be buttressing? couldn't he be buttressing? couldn't we be buttressing? couldn't you be buttressing? couldn't they be buttressing?
Perfetto	Perfetto con V-ing
couldn't I have buttressed? couldn't you have buttressed? couldn't he have buttressed? couldn't we have buttressed? couldn't you have buttressed? couldn't they have buttressed?	couldn't I have been buttressing? couldn't you have been buttressing? couldn't he have been buttressing? couldn't we have been buttressing? couldn't you have been buttressing? couldn't they have been buttressing?