Pluperfect continuous
hadn't I been quicksilver
ing?
hadn't you been quicksilver
ing?
hadn't he been quicksilver
ing?
hadn't we been quicksilver
ing?
hadn't you been quicksilver
ing?
hadn't they been quicksilver
ing?
Present
wouldn't I quicksilver?
wouldn't you quicksilver?
wouldn't he quicksilver?
wouldn't we quicksilver?
wouldn't you quicksilver?
wouldn't they quicksilver?