Created byPanagiotis Kerasidis ESL English B1 Grammar English Author's Instructions English-Greek Vocabulary/Tenses Revision 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... Cancel Share Share to selected Course __COURSE_NAME__ __STUDENT_NAME__ (__STUDENT_EMAIL__) Csenior Worksheet 31 Download Worksheet Validation Check my answers Emails my answers to my teacher Full name Group/level School subject Teacher's email or key code Close Submit Your answers have been sent to your teacher. Good luck! OK We encountered an error submitting your answers. Please try again. OK Advertisement | Go Ad Free Created byPanagiotis Kerasidis ESL English B1 Grammar English Author's Instructions English-Greek Vocabulary/Tenses Revision Explore Worksheets 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).