YOU SAID:

I just had an accident and wet my pants

INTO JAPANESE

事故を起こしてズボンを濡らした

BACK INTO ENGLISH

I made an accident and got my pants wet

INTO JAPANESE

私は事故を起こし、ズボンを濡らした

BACK INTO ENGLISH

I got an accident and got my pants wet

INTO JAPANESE

私は事故に遭い、ズボンが濡れた

BACK INTO ENGLISH

I had an accident and my pants got wet

INTO JAPANESE

私は事故を起こし、ズボンが濡れた

BACK INTO ENGLISH

I had an accident and my pants got wet