Writing Tutoring with a Club Z! Tutor. Club Z! Tutoring’s highly qualified writing tutors will tailor a specific writing strategy to each individual student and will work with both parents and teachers to ensure success. Club Z! writing tutors will help your student learn to write and ultimately master writing skills such as: Spelling, Grammar, Punctuation, Sentence Structure, Singular & Plural, Past & Present Tense, and Creative Writing.