“Tum kya kar rahe ho ?” – “Tum” is an informal way to say “you.” This is a casual way to ask “What are you doing?” to a friend or someone you are familiar with. Learn how to say " kya kar rahe ho " in English and what it means. See examples of this common expression and how to use it in different situations. Contextual translation of " aap kya kar rahe ho " into English. Human translations with examples: what are you. At its core, “karna” means “to do” or “to make.” This basic form is often used in everyday conversations and is essential for constructing simple sentences. 1. Main apna kaam kar raha hoon . (मैं अपना काम कर रहा हूँ।) – I am doing my work. 2. Tum kya kar rahe ho ? (तुम क्या कर रहे हो?) – What are you doing? 3. Usne apna ghar banaya.