### 1. Present Perfect Tense - basic English Grammar Rules and Examples.mp4 **Size** 77284034 B **MD5** b8b4a7f4e32fa5a74b892931044f8453 **SHA1** 7c517775058899e588d2f926b578ef4bd955391d ### 1.1 Present Perfect Rules.pdf.pdf **Size** 266993 B **MD5** 3d02e912266e5a5930d5d90be3958c7b **SHA1** 9154ab054112c77e383603c5c97fa2ce66aff675 ### 1.2 Exercises Present Perfect.pdf.pdf **Size** 836184 B **MD5** c8674cf6082e1b98803704573fc7a02c **SHA1** c643ce9913fefce099e72d3a1057edf102ee74b3