Created byRicardo ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ Spanish คำแนะนำของผู้เขียน Quiz 13-14 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__) Quiz unit 13 to 14 ดาวน์โหลด Active — user can report Report this worksheet Worksheet Validation Check my answers Emails my answers to my teacher ชื่อเต็ม Group/level วิชาเรียน Teacher's email or key code Close ส่งข้อมูล 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 byRicardo ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ Spanish คำแนะนำของผู้เขียน Quiz 13-14 สำรวจแผ่นงาน G12-WRITING-HK2-25-26 ESL B1 G12-WRITING-HK2-25-26 Grammar - ESL abc GRAMMAR PRACTICE ESL B1 GRAMMAR PRACTICE Grammar - ESL Complete the following exercises. Follow the instructions for each task. 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 Should, Must, or Have To? - Back to School ESL B1 Should, Must, or Have To? - Back to School Grammar - ESL In this B1-level ESL worksheet, your students must fill in the blanks with the English modals "should", "must", or "have to" in the context of back to school vocabulary.