YOU SAID:

My pants are on fire what should I do?

INTO JAPANESE

私のズボンは燃えている私はどうすればいいですか？

BACK INTO ENGLISH

My pants are burning What should I do?

INTO JAPANESE

ズボンが燃えている私はどうすればいいですか？

BACK INTO ENGLISH

What should I do when the pants are on fire?

INTO JAPANESE

ズボンが燃えているとき私は何をすべきですか？

BACK INTO ENGLISH

What should I do when the pants are on fire?