Answer

Yes, in personal conversation you can say “Michhami Dukkadam” instead of “Khamat Khamna”, especially if your intention is to ask forgiveness sincerely.

Explanation

Both expressions are used in Jain tradition with the spirit of forgiveness:

• Michhami Dukkadam means: “May my wrong actions be forgiven” or “May the faults I have committed become fruitless.”
• Khamat Khamna is commonly used to ask for forgiveness, especially in Gujarati/Jain community usage.

In personal conversations, the exact phrase may vary by region, family, sect, or language tradition. What matters most is the inner feeling of humility, repentance, and forgiveness.

Spiritual Understanding

In Jain Dharma, asking forgiveness is not just a social greeting. It is connected with reducing ego, clearing resentment, and practicing kshama — forgiveness.

So whether you say “Michhami Dukkadam”, “Micchāmi Dukkaḍaṃ”, or “Khamat Khamna”, it should be said with genuine feeling.

Takeaway

Yes, you may say “Michhami Dukkadam” in personal conversation. The sincerity behind the words is more important than the specific wording.