> Sounds like something a monolingual would say/snark how do you think i knew they had poor grammar in both languages? most people can't even speak or write a

> Sounds like something a monolingual would say/snark how do you think i knew they had poor grammar in both languages? most people can't even speak or write a single language well, of course a huge number of people of average intelligence/aptitude who are forced to speak two languages are going to be terrible at both. how many people can 'dominate' their native tongue? not many.