Questions & Answers about Güneş doğar doğmaz köpek bahçede koşuyor.
Both mean “when/as soon as the sun rises,” but they differ slightly in nuance and formality.
Present continuous = root + -iyor/uyor/ıyor/üyor (progressive suffix) + person Ending.
- koş (root of koşmak, “to run”)
- -uyor (progressive suffix with vowel harmony)
- Ø (zero ending for 3rd person singular)
Put together: koş+uyor = koşuyor (“(he/she/it) is running”).