Das Stimmt!: German Reference Grammar by Brendon P. McNamara
A reference grammar which has been compiled to help students at any level, to express themselves in gramatically correct German. Key grammatical points are accompanied by written exercises based on the examples given. The link with communication skills is maintained by basing the exercises on real-life situations. Common problem areas such as the changing endings of the article and of qualifying adjectives, relative pronouns and strong verb parts are highlighted for constant revision.