請問anytime,everytime,all the time 有咩分別?

anytime = 任何時候
e.g. I'm free anytime. 我任何時候都得閒

everytime = 每次
e.g. She's late everytime. 她每次都遲到

all the time = 常常/所有時間
e.g. He's tired all the time. 他常常都是這麼疲倦的

anytime通常用尼問問題
everytime,all the time 　要尼答問題