Created bySophoan In ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ English คำแนะนำของผู้เขียน Grammar-has to/have to/had to 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__) Homework 8 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 bySophoan In ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ English คำแนะนำของผู้เขียน Grammar-has to/have to/had to สำรวจแผ่นงาน Present Perfect Worksheet: Summer Vocabulary ESL B1 Present Perfect Worksheet: Summer Vocabulary Grammar - ESL In this summer-themed Present Perfect worksheet, your students must fill in the blanks with 'since', 'for', 'already', 'yet', or 'just'. Past Simple vs Present Perfect ESL B1 Past Simple vs Present Perfect Grammar - ESL English as a second language by anmafan Main content: Present perfect or past simple Homework 10 ESL B1 Homework 10 Grammar - ESL Grammar-Why/because Homework 9 ESL B1 Homework 9 Grammar - ESL Give directions