always +ing

当然可以啦，例如You are always complaining!你总是在抱怨！
be+always+doing
always有强调的意思，有强烈的感情色彩。

可以，be always doing sth.‘总是做某事，如
He is always working hard at his lessons.

He is always laughing.动词用进行时，表示说话人带有的某种感情色彩。