In the whole process of writing to 2 folks I typed: "Are possibly of you free?" and was right away referred to as out by my grammar checker which instructed I should really generate: "Is either of you free?"请您尽快回复并提供帮助，我将非常感激。如有需要，我可以提供进一步的账户信息或系统日志以协助诊断�