Created by titaimut ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ English คำแนะนำของผู้เขียน kkkk My Google Classroom Courses × Connected account: Change account 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__) Worsheets Past Simpke 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 by titaimut ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ English คำแนะนำของผู้เขียน kkkk สำรวจแผ่นงาน Present perfect continuous ESL B1 Present perfect continuous Grammar - ESL Present perfect continuous exercises + audio Can - could - be able to ESL B1 Can - could - be able to Grammar - ESL Past Continuous Rules ESL B1 Past Continuous Rules Grammar - ESL Could vs Be able to ESL B1 Could vs Be able to Grammar - ESL Exercise to practice the difference between could (past abilities) and be able to (manage to do something).