Created byMarilyn Karina Alvarado ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ English คำแนะนำของผู้เขียน Select the correct answer and make corrections My Google Classroom Courses × 0 classes selected (0 students total) Quick Access Select all classes (0 classes) All Classes Loading courses... ยกเลิก Share Share to selected Course __COURSE_NAME__ __STUDENT_NAME__ (__STUDENT_EMAIL__) Review Unit 4 and 5 ดาวน์โหลด Worksheet Validation Check my answers Emails my answers to my teacher ชื่อเต็ม Group/level School subject Teacher's email or key code Close ส่งข้อมูล Validating worksheet... (12) Your answers have been sent to your teacher. Good luck! OK We encountered an error submitting your answers. Please try again. OK โฆษณา | ใช้งานแบบไม่มีโฆษณา Created byMarilyn Karina Alvarado ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ English คำแนะนำของผู้เขียน Select the correct answer and make corrections สำรวจแผ่นงาน Present Perfect Simple - positive and negative ESL B1 Present Perfect Simple - positive and negative Grammar - ESL English as a second language Worksheet on present perfect simple Main content: Present perfect Other contents: present perfect simple, form, positive, negative 16 Active passive ESL B1 16 Active passive Grammar - ESL 16 Active Passive Voice 15 Mixed Tenses ESL B1 15 Mixed Tenses Grammar - ESL 15 Mixed Tenses 14 Past perfect and Past simple ESL B1 14 Past perfect and Past simple Grammar - ESL 14 Past perfect and past simple tense
