used to ask for the reason or purpose of something

किसी चीज़ का कारण या उद्देश्य पूछने के लिए उपयोग किया जाता है

English Usage: Why ever would you do that?

Hindi Usage: तुम ऐसा क्यों करोगे?

at any time

कभी भी

English Usage: Why ever did you think I would help?

Hindi Usage: तुम ऐसा क्यों सोचते हो कि मैं मदद करूंगा?