YOU SAID:

yo mama has big ugly pants

INTO JAPANESE

よママは大きな醜いズボンを持っています

BACK INTO ENGLISH

Mother has big ugly pants

INTO JAPANESE

母は大きな醜いズボンを持っています

BACK INTO ENGLISH

My mother has big ugly pants

INTO JAPANESE

私の母は大きな醜いズボンをしています

BACK INTO ENGLISH

My mother is doing big ugly pants

INTO JAPANESE

私の母は大きな醜いズボンをしている

BACK INTO ENGLISH

My mother is doing big ugly pants