This guide consists of two main parts:
1) an explanation of terms, including noun, verb, and syntax overviews
2) a set of tables that show the main word-forms
All explanations and tables should be compared with what's available in (hardly an exhaustive list):
• Abbot & Mansfield's Primer of Greek Grammar (Fac. Lib. J 4.1 5)
• J Morwood's Oxford Grammar of Classical Greek (T 1 33)
• W W Goodwin's Greek Grammar (J 4.1 4 and SJ 4 4)
• H W Smyth's Greek Grammar (J 4.1 14 and SJ 4 3; 1st ed. available at www.perseus.tufts.edu)
• W W Goodwin's Syntax of Greek Moods and Tenses (J 4.1 14 and T 1 36)
• A Rijksbaron's Syntax and Semantics of the Verb in Classical Greek (J 4.1 46)
• R Kühner's Griechische Grammatik (J 4.1 6–9 and J 5.1 8–10a)
• E Schwyzer's Griechische Grammatik (R6 C1 12–15)
• A Sihler's New Comparative Grammar of Greek and Latin (J 3.2 18 and SJ 3 1)
• O J L Szemerényi's Introduction to Indo-European Linguistics (J 3 1a)
For an historical overview see G Horrocks's Greek: A History of the Language and its Speakers (J 4 9). In what follows reference is made to Goodwin, Smyth, Kühner, Sihler and Szemerényi by section number (eg §401), to Schwyzer by volume and page number (eg 1:401).