Created byZoriana Polenok ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ English คำแนะนำของผู้เขียน Do the tasks 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__) Deatination B1 Unit 4 homework 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 byZoriana Polenok ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ English คำแนะนำของผู้เขียน Do the tasks 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 Simple Present ESL B1 Simple Present Grammar - ESL Do the exercise with your knowledge you've already learnt in class Present Perfect & Past Perfect ESL B1 Present Perfect & Past Perfect Grammar - ESL Use the verbs in the box to complete the sentences with the correct form of the present perfect or past perfect. Indefinite pronouns ESL B1 Indefinite pronouns Grammar - ESL fill in
