用Thankyouall表示谢谢大家对不对 还能怎么表示（thank you for后加动词的什么形式）

没错是Thank you all. 后面省略了of you. 完整的是Thank you all of you.表示感谢所有人. 其他说法还有正式一点的I want to extend my sincere thanks to all of you here. 或Let me express my sinsere thanks to all of you here.