This dynamic ESL worksheet on who’s, who, and whose is designed for adults and teens at the B1 level. With grammar explanations, fill-in-the-blank exercises, error correction tasks, and creative question-writing prompts, learners will master these tricky pronouns. Whether it’s about possession (whose), identity (who), or contractions (who’s), this worksheet provides everything students need to level up their skills in a fun and engaging way!