How do you say then in Arabic?

Answer 1

This is very prone to changing based on the dialect.

In proper Arabic, it would be: Ahtaaj ila adh-dhahaab (أحتاج إلى الذهاب)

In most Middle Eastern countries, it would be: Ahtaaj aruh (أحتاج أروح)

In most North African countries, it would be: Ahtaj an amshi (أحتاج أن أمشي)

Answer 2

In Modern Standard Arabic: al-aan (الآن)

In Egyptian Arabic: delwa2ti (delwa'ti) (دلوقتي)

In Moroccan Arabic: daba (دابا)

Answer 3

Translation: Thomma (ثم)