The primary suffixes are grouped by what they make from the root; the tree gives each group’s rules, its suffixes and an example.
flowchart LR
Kt(["kita: a suffix added to a root"]) --> A["agent and action nouns, in all three times §524–§539, §546–§550<br/>ṇa, ṇvu, tu, āvī, kvi, ramma, ṇī, yu, rū<br/>kārako, nandanaṃ"]
Kt --> Kc["kicca: what is to be done §540–§545<br/>tabba, anīya, ṇya, ricca, abba, jja, mma, gga, yha, eyya<br/>kātabbaṃ, kiccaṃ"]
Kt --> P["the past §555–§560<br/>ta, tavantu, tāvī · ina, kha<br/>huto, hutavā, buddho"]
Kt --> In["infinitive and absolutive §561–§564<br/>tave, tuṃ · tuna, tvāna, tvā<br/>kātuṃ, katvā"]
Kt --> Pr["the present participle §565<br/>māna, anta<br/>karonto"]
Kt --> Ag["agent nouns in tu §566–§570<br/>ratthu, ritu, rātu, tuka, ika<br/>satthā, pitā"]
Kt --> Ch["the shapes of root and suffix §571–§623<br/>ta with each root §572–§589 · the tuṃ and tvā forms §595–§600<br/>yu → ana, ṇvu → aka §622"]
