Past Simple vs. Past Continuous - UNAM
avi.cuaed.unam.mx › repositorio › moodlePoor - You have serious grammar mistakes related to past simple and past continuous. When and while are not used correctly. 0 points. Fair - You have more than 4 grammar mistakes in past simple, past continuous and in the use of when and while. 1 points. Good - You have 1 - 3 grammar mistakes regarding past simple, past continuous or when and ...