तà¥à¤® कà¤à¥€ à¤à¥€ अकेले नही चलोगे is the actual literal translation. But since it looks like an expression of love by a lover, I'd say It had better be तà¥à¤®à¥à¤¹à¥‡ कà¤à¥€ à¤à¥€ अकेले नहीं चलना होगा although that means you'll never HAVE to walk alone.