प्र:

'वह आधे घण्टे से तुम्हारा इन्तज़ार कर रही है।' सरल वाक्य का अंग्रेजी में रूपान्तरण होगा –

• 1
  She has been waited for you half hour.
• 2
  She has been waiting for you for half an hour.
• 3
  She had been waiting you half an hour.
• 4
  She have been waiting for you for half an hour.