To be useful, a grammar list must be segmented by level. Here is what you should expect on a properly organized PDF.
Stop watching random grammar videos. Use the PDF to search for exactly the topic you are missing. deutsche grammatik listen a1-c2 pdf
The Goethe Institute provides the official word lists for their exams. These are the standard references for which words you are expected to know at each level. They usually come as PDFs or web apps. To be useful, a grammar list must be segmented by level
: Often shares updated PDF links for "Deutsche Grammatik Konnektoren" and other level-specific lists. To be useful
If you print your PDF, highlight masculine, feminine, and neuter words in blue, pink, and green. Visual memory is powerful in German.