I could pin you could pin he could pin we could pin you could pin they could pin
Forma con V-ing
I could be pinning you could be pinning he could be pinning we could be pinning you could be pinning they could be pinning
Perfetto
I could have pinned you could have pinned he could have pinned we could have pinned you could have pinned they could have pinned
Perfetto con V-ing
I could have been pinning you could have been pinning he could have been pinning we could have been pinning you could have been pinning they could have been pinning
Negazione
Forma semplice
I couldn't pin you couldn't pin he couldn't pin we couldn't pin you couldn't pin they couldn't pin
Forma con V-ing
I couldn't be pinning you couldn't be pinning he couldn't be pinning we couldn't be pinning you couldn't be pinning they couldn't be pinning
Perfetto
I couldn't have pinned you couldn't have pinned he couldn't have pinned we couldn't have pinned you couldn't have pinned they couldn't have pinned
Perfetto con V-ing
I couldn't have been pinning you couldn't have been pinning he couldn't have been pinning we couldn't have been pinning you couldn't have been pinning they couldn't have been pinning
Forma interrogativa
Forma semplice
could I pin? could you pin? could he pin? could we pin? could you pin? could they pin?
Forma con V-ing
could I be pinning? could you be pinning? could he be pinning? could we be pinning? could you be pinning? could they be pinning?
Perfetto
could I have pinned? could you have pinned? could he have pinned? could we have pinned? could you have pinned? could they have pinned?
Perfetto con V-ing
could I have been pinning? could you have been pinning? could he have been pinning? could we have been pinning? could you have been pinning? could they have been pinning?
Forma interro-negativa
Forma semplice
couldn't I pin? couldn't you pin? couldn't he pin? couldn't we pin? couldn't you pin? couldn't they pin?
Forma con V-ing
couldn't I be pinning? couldn't you be pinning? couldn't he be pinning? couldn't we be pinning? couldn't you be pinning? couldn't they be pinning?
Perfetto
couldn't I have pinned? couldn't you have pinned? couldn't he have pinned? couldn't we have pinned? couldn't you have pinned? couldn't they have pinned?
Perfetto con V-ing
couldn't I have been pinning? couldn't you have been pinning? couldn't he have been pinning? couldn't we have been pinning? couldn't you have been pinning? couldn't they have been pinning?