Question

واسه کنکور دکترای امسال ثبت نام کردی؟  نه مهلت ثبت نام تموم شد نتونستم.

Answer 1

Did you sign up(/ enroll/ register )

for doctorate (/PhD) entry exam?

No! I missed it (I missed the deadline)

Answer 2

Did you registered for this years university entrance exam? no, I didn't catch the deadline

Comments

Sorry but your answer is full of grammatical errors

---

Did you registered is wrong!

this years is wrong!

---

Didn't meet the deadline NOT catching and to be blunt it sounds odd to me.