Coniugazione del verbo inglese
COULD BILLBOARD

Verbo regolare: billboard - billboarded - billboarded

Affermazione

Forma semplice	Forma con V-ing
I could billboard you could billboard she could billboard we could billboard you could billboard they could billboard	I could be billboarding you could be billboarding she could be billboarding we could be billboarding you could be billboarding they could be billboarding
Perfetto	Perfetto con V-ing
I could have billboarded you could have billboarded she could have billboarded we could have billboarded you could have billboarded they could have billboarded	I could have been billboarding you could have been billboarding she could have been billboarding we could have been billboarding you could have been billboarding they could have been billboarding

Negazione

Forma semplice	Forma con V-ing
I could not billboard you could not billboard she could not billboard we could not billboard you could not billboard they could not billboard	I could not be billboarding you could not be billboarding she could not be billboarding we could not be billboarding you could not be billboarding they could not be billboarding
Perfetto	Perfetto con V-ing
I could not have billboarded you could not have billboarded she could not have billboarded we could not have billboarded you could not have billboarded they could not have billboarded	I could not have been billboarding you could not have been billboarding she could not have been billboarding we could not have been billboarding you could not have been billboarding they could not have been billboarding

Forma interrogativa

Forma semplice	Forma con V-ing
could I billboard? could you billboard? could she billboard? could we billboard? could you billboard? could they billboard?	could I be billboarding? could you be billboarding? could she be billboarding? could we be billboarding? could you be billboarding? could they be billboarding?
Perfetto	Perfetto con V-ing
could I have billboarded? could you have billboarded? could she have billboarded? could we have billboarded? could you have billboarded? could they have billboarded?	could I have been billboarding? could you have been billboarding? could she have been billboarding? could we have been billboarding? could you have been billboarding? could they have been billboarding?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not billboard? could you not billboard? could she not billboard? could we not billboard? could you not billboard? could they not billboard?	could I not be billboarding? could you not be billboarding? could she not be billboarding? could we not be billboarding? could you not be billboarding? could they not be billboarding?
Perfetto	Perfetto con V-ing
could I not have billboarded? could you not have billboarded? could she not have billboarded? could we not have billboarded? could you not have billboarded? could they not have billboarded?	could I not have been billboarding? could you not have been billboarding? could she not have been billboarding? could we not have been billboarding? could you not have been billboarding? could they not have been billboarding?