Update morphology rules

2 files changed, 12 insertions, 5 deletions

diff --git a/src/haasdaiga/morphology/nominal.md b/src/haasdaiga/morphology/nominal.md
index 7560f6a..3c3d0b7 100644
--- a/src/haasdaiga/morphology/nominal.md
+++ b/src/haasdaiga/morphology/nominal.md
@@ -23,6 +23,7 @@ There are five genders, named after five phases in wǔxíng:
 - earth: i
 - metal: o
 - water: u
+- unknown/mixed: y
 
 ### Number
 
diff --git a/src/haasdaiga/morphology/verbal.md b/src/haasdaiga/morphology/verbal.md
index 84f9433..d3f5094 100644
--- a/src/haasdaiga/morphology/verbal.md
+++ b/src/haasdaiga/morphology/verbal.md
@@ -9,19 +9,25 @@ They are respectively indicated by a vowel, a tone, and a consonant.
 There are five moods:
 
 - indicative: a
-- inferential: e
+- ritual: e
 - interrogative: i
 - imperative: o
 - subjunctive: u
 
 ### Tense
 
-- past
-- present
-- future
+- past: falling
+- present: level
+- future: rising
 
 ### Aspect
 
 - habitual: j
 - continuous: r
-- perfective: n
+- perfective: unmarked
+
+### Gender
+
+In the ritual mood, another vowel representing subject's gender is added after
+the aspect consonant.  Note that it is not uncommon to use ritual mood without
+this vowel.