But you gotta tell us for sure, the order of the words in the sentence is the same as the one we get by tapping tab right? i.e. :

1) DOWN 3 letters
2) DOWN 7 letters
3) ACROSS 4 letters
4) ACROSS 5 letters
5) DOWN 3 letters

ideasourcing

I guess we need to start with this list and choose a word, like whether to go with age or ace or fee....
https://www.wordhippo.com/what-is/ending-with/3-letter-words-e.html

bitcoin

Bitcoin Crossword (1 million sats bounty)

handsome_latino

It's not a certain assumption.

I ordered the words from left to right, top to bottom (ie: x coordinate first, y coordinate second) based on how they fit in the crossword. To avoid said assumption to be done ;) thought no one would think about it, happy to see someone did!