Here is a quick video about two words that can be confused: Finished and Ready

https://www.youtube.com/watch?v=5xH-YX43rTI
When you make Question about the past, do you remember to use the correct auxiliary verb?

https://www.youtube.com/watch?v=3x6ukbIuQvI
How to use comparatives in sentences with the correct structure

https://www.youtube.com/watch?v=ZrC4o9fNRPk