How long have you studied /did you study before you have gualified

Question

How long have you studied /did you study before you have gualified

Answer 1

How long did you study before you have qualified. Обучался до этого вообще, в прошлом.
Past Simple.

Comments

Там have вообще лишняя. по идее должно быть How long did you study before you qualified.

---

Согласна.