Created byLuis Fernando Morales Mercado ESL English B1 Grammar English Author's Instructions negative questions they have present perfect, simple past, past continuous, simple present. 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__) Negative yes-no questions to express surprise Download 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 byLuis Fernando Morales Mercado ESL English B1 Grammar English Author's Instructions negative questions they have present perfect, simple past, past continuous, simple present. Explore Worksheets Recycling ESL B1 Recycling Grammar - ESL Recycling of specific vocabulary and grammar studied in class. Biography ESL B1 Biography Grammar - ESL verb tense review. Present perfect ESL B1 Present perfect Grammar - ESL Present perfect with for and since Present Perfect ESL B1 Present Perfect Grammar - ESL present perfect
