Oh my bad then. I’m not familiar with Gboard having never used it unfortunately. I don’t think then that you can use multiple languages all at once. I can only say that AnySoftKeyboard is very customizable and as far as convenience goes, one can easily change languages with a swipe. You can also add your own exceptions and abbreviations in different languages
Because our society says that if you have money, you must have earned it by being smart and savy…and some people still believe that