380. The various ways of forming the tenses of verbs have now been shown, and are here grouped together.
1. Present System
A. Ω- Conjugation:
Formative-vowel class, suffix -ο:ε- (§ 257)
Tau class, suffix -το:ε- (§ 258)
Iota class, suffix -ιο:ε- (§ 259)
Inceptive class, suffix -σκο:ε-, -ισκο:ε- (§ 260)
Nasal class, sufix -νο:ε-, -ανο:ε- (with or without inserted nasal), -υνο:ε-, -νεο:ε- (§ 261)
B. Mι- Conjugation:
Nasal class, -νυ:ῡ-, -ννυ:ῡ- (§ 356),
Root class, no suffix (§ 357).
2. Future System
Common or sigmatic future: suffix -σο:ε- (§ 278)
Liquid future: suffix -εο:ε- (§ 324; cp.§ 346)
"Doric future": suffix -σεο:ε- (§ 326)
3. Aorist System
Σα- aorist: suffix -σα:ε- (§ 280),
Liquid aorist: suffix -α:ε- with vowel-lengthening (§ 327)
Thematic or formative-vowel aorist: suffix -ο:ε- (§ 347)
Root-aorist, no suffix (§ 366).
4. Perfect Active System
Κα- perfect: suffix -κα:ε- with reduplication (§ 288)
Α- perfect: suffix -α:ε- with reduplication (§ 332)
Root perfect: no suffix, with reduplication (§ 370)
5. Perfect Middle System
No suffix, with reduplication (§ 299)
6. Passive System
Θη- passive: suffix -θε:η- (§ 302)
H- passive: suffix -ε:η- (§ 334)
