Created byCarina Andrea Cravero ESL English B1 Grammar English Author's Instructions An introduction to Present Perfect-Affirmative/Negative. 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__) Present perfect simple 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 byCarina Andrea Cravero ESL English B1 Grammar English Author's Instructions An introduction to Present Perfect-Affirmative/Negative. Explore Worksheets First conditional ESL B1 First conditional Grammar - ESL A workshhet to practise first conditional and present simple/will forms of verbs. Wish +past simple ESL B1 Wish +past simple Grammar - ESL Wish + past simple B1B - Relative Clauses - Sentence Transformation ESL B1 B1B - Relative Clauses - Sentence Transformation Grammar - ESL Relative Clauses - Sentence Transformation G7 Active and Passive Voice ESL B1 G7 Active and Passive Voice Grammar - ESL Look at the instructions and the examples to complete the exercises