Understand and use Irish grammar with confidence Don't worry if you don't know a lot about Irish grammar! Essential Irish Grammar is an up-to-date introduction to Irish grammar, with lots of examples to illustrate each point. Unlike more traditional grammars, Essential Irish Grammar is structured so that you can look up language forms according to what you want to say, even if you don't know the grammatical term for them. Each of the 22 units contains exercises for you to practice what you have learned, with an answer key for instant feedback.