Through these slides, you will understand the differences between past simple and past progressive when using the words "when and while". And also the different structures for the sentence when using them.

past-simple-vs-past-progressive-grammar-drills-grammar-guides_138433.pptx

past simple vs past progressive

past-simple-vs-past-progressive

Let's do English ESL grammar guide. Through these slides, you will understand the differences between past simple and past progressive when using the words "whe…