Textbooks can be dull, but this is the best English one in the world. And I make it even better by reading it aloud for you.
https://archive.org/details/english-by-the-nature-method
Its name is English by the Nature Method. It has 60 chapters that start very easy and get very advanced. I will record the whole course for you to listen to without any fuss.
https://grammarbutcher.com
Come to Odysee, here is my invitation:
https://odysee.com/$/invite/@GrammarButcher:a
Listen to my anchor podcast:
https://anchor.fm/englishgrammarbutcher
Come and check out Aioz.tube
https://aioz.tube/channel/67f34779-cd0a-4a9f-a181-f53cde58b979