Coniugazione del verbo inglese
COULD UNPIN

Verbo regolare: unpin - unpinned - unpinned

Affermazione

Forma semplice	Forma con V-ing
I could unpin you could unpin he could unpin we could unpin you could unpin they could unpin	I could be unpinning you could be unpinning he could be unpinning we could be unpinning you could be unpinning they could be unpinning
Perfetto	Perfetto con V-ing
I could have unpinned you could have unpinned he could have unpinned we could have unpinned you could have unpinned they could have unpinned	I could have been unpinning you could have been unpinning he could have been unpinning we could have been unpinning you could have been unpinning they could have been unpinning

Negazione

Forma semplice	Forma con V-ing
I couldn't unpin you couldn't unpin he couldn't unpin we couldn't unpin you couldn't unpin they couldn't unpin	I couldn't be unpinning you couldn't be unpinning he couldn't be unpinning we couldn't be unpinning you couldn't be unpinning they couldn't be unpinning
Perfetto	Perfetto con V-ing
I couldn't have unpinned you couldn't have unpinned he couldn't have unpinned we couldn't have unpinned you couldn't have unpinned they couldn't have unpinned	I couldn't have been unpinning you couldn't have been unpinning he couldn't have been unpinning we couldn't have been unpinning you couldn't have been unpinning they couldn't have been unpinning

Forma interrogativa

Forma semplice	Forma con V-ing
could I unpin? could you unpin? could he unpin? could we unpin? could you unpin? could they unpin?	could I be unpinning? could you be unpinning? could he be unpinning? could we be unpinning? could you be unpinning? could they be unpinning?
Perfetto	Perfetto con V-ing
could I have unpinned? could you have unpinned? could he have unpinned? could we have unpinned? could you have unpinned? could they have unpinned?	could I have been unpinning? could you have been unpinning? could he have been unpinning? could we have been unpinning? could you have been unpinning? could they have been unpinning?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I unpin? couldn't you unpin? couldn't he unpin? couldn't we unpin? couldn't you unpin? couldn't they unpin?	couldn't I be unpinning? couldn't you be unpinning? couldn't he be unpinning? couldn't we be unpinning? couldn't you be unpinning? couldn't they be unpinning?
Perfetto	Perfetto con V-ing
couldn't I have unpinned? couldn't you have unpinned? couldn't he have unpinned? couldn't we have unpinned? couldn't you have unpinned? couldn't they have unpinned?	couldn't I have been unpinning? couldn't you have been unpinning? couldn't he have been unpinning? couldn't we have been unpinning? couldn't you have been unpinning? couldn't they have been unpinning?