Grammar_expressions

This app is an interactive ebook that includes grammatical rules related to linguistic expressions such as: negation, interrogative, conditional sentences, exclamation, exclusion, apology, and many other expressions, in addition to the punctuation marks and how to use them correctly. It contains high quality mp3 files and other tools that will make the self-learning process easy and fast. It also includes a printable PDF copy of the workbook which contains a wide range of important exercises (with their ideal answers)