They all left before 18 fought the boys. They were also shocked at how much energy they got from Goku and Vegeta so there's no way they were able to sense ki let alone any dormant power they had.
They all left before 18 fought the boys. They were also shocked at how much energy they got from Goku and Vegeta so there's no way they were able to sense ki let alone any dormant power they had.