Here’s a nice beginner lesson that covers some different languages and specifically then how to say “I can’t” in Korean with various examples like “I can’t speak Chinese” all spoken in Korean and repeated several times. Some other relevant or related vocabulary is covered like ‘stop’ & ‘you’ to say phrases like “I can’t stop you” in Korean. Subscribe to their videos here.
This detailed video lesson for beginners dives into how to structure sentences in Korean. Also covered in focus is the essential verb of ‘is’ and how to use ‘is’ in Korean. Then other basic vocabulary is used to teach and example sentences of how to use them properly are provided. Subscribe to their videos here.