Everytime should be written as two separate words: every time.

While some compound words like everywhere and everyone have become commonplace in the English language everytime is not considered an acceptable compound word.

Wrong  You don't need to remind me to do the dishes everytime.

Right    You don't need to remind me to do the dishes every time.

            Every Time we breathe, we inhale pollutants.

 

冰果英语编辑部 -- 常见错误 everytime or every time