Created by jaqui19 ESL English B1 Grammar English Author's Instructions Follow the instructions and complete the activities 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__) COULD/ COULDN'T 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 by jaqui19 ESL English B1 Grammar English Author's Instructions Follow the instructions and complete the activities Explore Worksheets NEGATIVE EXPRESSIONS ESL B1 NEGATIVE EXPRESSIONS Grammar - ESL SELECT THE CORRECT ANSWER Simple Past Tense ESL B1 Simple Past Tense Grammar - ESL English as a second language Simple past tense Main content: Past simple Other contents: Regular and Irregular Verbs 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 First Conditional Worksheet - Memorial Day ESL B1 First Conditional Worksheet - Memorial Day Grammar - ESL This B1-level ESL worksheet helps your students practice the First Conditional structure in the English language while learning vocabulary related to Memorial Day.