了 (Le) Chinese grammar : When to use了 le? A simple guide here 大家好， 好多學生都問我「了」文法的問題，所以我特別做了一個小小的總結來幫大家，希望有幫助：） 好多学生都问我「了」文法的问题，所以我特别做了一个小小的总结来帮大家，希望有帮助：） Many of my students have been asking me about LE了 grammar (when we add 了 in the end of sentence/ is 了past tense?/why we put double 了le) . Here I’ve broken it into 5 parts to make it easier and fun —- In case you have the questions and doubts as my students:) Here is the link of my video https://youtu.be/0LHYTijrSvY 謝謝