Created byMa Antonia Iglesias ESL English B1 Grammar English Author's Instructions DGB3 EXAM U1-6 My Google Classroom Courses × 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__) DGB3 EXAM U1-6 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 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 Advertisement | Go Ad Free Created byMa Antonia Iglesias ESL English B1 Grammar English Author's Instructions DGB3 EXAM U1-6 Explore Worksheets NF4 Unit 5 ESL B1 NF4 Unit 5 Grammar - ESL Do the exercise Grammar 2 Unit 21 ESL B1 Grammar 2 Unit 21 Grammar - ESL Grammar 2 Unit 21 Modals of Deduction ESL B1 Modals of Deduction Grammar - ESL Read and solve. 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