Coniugazione del verbo inglese
COULD GRATE

Verbo regolare: grate - grated - grated

Affermazione

Forma semplice	Forma con V-ing
I could grate you could grate she could grate we could grate you could grate they could grate	I could be grating you could be grating she could be grating we could be grating you could be grating they could be grating
Perfetto	Perfetto con V-ing
I could have grated you could have grated she could have grated we could have grated you could have grated they could have grated	I could have been grating you could have been grating she could have been grating we could have been grating you could have been grating they could have been grating

Negazione

Forma semplice	Forma con V-ing
I couldn't grate you couldn't grate she couldn't grate we couldn't grate you couldn't grate they couldn't grate	I couldn't be grating you couldn't be grating she couldn't be grating we couldn't be grating you couldn't be grating they couldn't be grating
Perfetto	Perfetto con V-ing
I couldn't have grated you couldn't have grated she couldn't have grated we couldn't have grated you couldn't have grated they couldn't have grated	I couldn't have been grating you couldn't have been grating she couldn't have been grating we couldn't have been grating you couldn't have been grating they couldn't have been grating

Forma interrogativa

Forma semplice	Forma con V-ing
could I grate? could you grate? could she grate? could we grate? could you grate? could they grate?	could I be grating? could you be grating? could she be grating? could we be grating? could you be grating? could they be grating?
Perfetto	Perfetto con V-ing
could I have grated? could you have grated? could she have grated? could we have grated? could you have grated? could they have grated?	could I have been grating? could you have been grating? could she have been grating? could we have been grating? could you have been grating? could they have been grating?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I grate? couldn't you grate? couldn't she grate? couldn't we grate? couldn't you grate? couldn't they grate?	couldn't I be grating? couldn't you be grating? couldn't she be grating? couldn't we be grating? couldn't you be grating? couldn't they be grating?
Perfetto	Perfetto con V-ing
couldn't I have grated? couldn't you have grated? couldn't she have grated? couldn't we have grated? couldn't you have grated? couldn't they have grated?	couldn't I have been grating? couldn't you have been grating? couldn't she have been grating? couldn't we have been grating? couldn't you have been grating? couldn't they have been grating?