Created byJuan José ESL English B1 Grammar Spanish Author's Instructions Review work for students who need to revise basic grammar - present perfect My Google Classroom Courses × 0 classes selected (0 students total) Quick Access Select all classes (0 classes) All Classes Loading courses... Cancel Share Share to selected Course __COURSE_NAME__ __STUDENT_NAME__ (__STUDENT_EMAIL__) Review work 16 - Transform into negative & interrogative + wh- questions (present perfect) Download Active — user can report Report this worksheet Worksheet Validation Check my answers Emails my answers to my teacher Full name Group/level School subject Teacher's email or key code Close Submit Your answers have been sent to your teacher. Good luck! OK We encountered an error submitting your answers. Please try again. OK Advertisement | Go Ad Free Created byJuan José ESL English B1 Grammar Spanish Author's Instructions Review work for students who need to revise basic grammar - present perfect Explore Worksheets Unit 4 3 ESO ESL B1 Unit 4 3 ESO Grammar - ESL Recuperación UNIT 4 3 ESO Gerund infinitive ESL B1 Gerund infinitive Grammar - ESL gerund infinitive Teen explorer 7 - u5 ESL B1 Teen explorer 7 - u5 Grammar - ESL Present Perfect and Possesives Second Conditional ESL B1 Second Conditional Grammar - ESL Second Conditional