Hello XXX,
Great work today, you should be proud of it.
Your slides are attached, so you can check them as usual.
There’s also another homework assignment which you need to do before next time:
describe what you can/can’t do at work, and what you need to/don’t need to do at work.
Also, try these exercises:
https://www.ecenglish.com/learnenglish/lessons/can-or-cant
https://www.englisch-hilfen.de/en/exercises/modals/can2.htm
Finally, here is an audio and some listening exercises with need:
https://learnenglish.britishcouncil.org/skills/listening/a1-listening/finding-library
Have a good week!