Grammar guide

Ao (Chungli) grammar: nouns, cases and the verb chain

Ao verbs carry no agreement and Ao nouns carry no case ending in the object position. What the language does instead is stack suffixes on the verb and hang postpositions off the noun phrase. Here is the whole machine.

Noun morphology

Gender runs on animacy

Ao classifies nouns by natural class rather than by arbitrary grammatical gender. Inanimate nouns take no gender marking whatsoever. Animates do, and the markers differ for humans and for animals:

ClassMasculineFeminine
Human nouns and names-pa (written -pá) or -sang-la (written -lá)
Animals-tepung-tecu
Inanimateunmarkedunmarked

Plural: -tem

The plural marker -tem attaches at the end of the whole noun phrase, not to the noun itself. If a numeral greater than one is already present, -tem can be dropped as redundant: plural marking is optional once the count is explicit.

Word order inside the noun phrase

Head noun first, then modifiers. Adjectives and quantifiers both follow:

ki tachong aykahouse good many‘many good houses’

The particle ji (and its variant ci) functions as a definite article, attaching to the noun: oshiji "the language".

Case and postpositions

The accusative (the direct object) has no marker at all. It simply sits before the verb. The nominative, by contrast, is marked, but only in a specific condition: the subject takes -i (or -y after the vowel a) when the predicate is a transitive verb.

parnoki anogoshi mapang nung jumi luiathey-NOM daily time in jhum cultivate‘they worked at jhum cultivation in their daily time’

This pattern is visible everywhere once you know to look for it. Ao newspaper headlines use it constantly with proper nouns: US-i Taiwan yariba "the US helping Taiwan", China-i amokmeren "China threatens", Rio-i tanga states CM ajungshir "Rio urges other states' chief ministers".

The postpositions you will meet first

PostpositionFunctionExample
nunglocative: in, at (place and time)State nung "in the State"
asoshibenefactive: for, in order to... jentettsü asoshi "in order to preserve"
tencomitative: withnü ten "with you"
tangidative: to (a recipient)patangi "to him"
tangungicomparative: thanku tangungi "than me"
anemaagainstvirus anema "against the virus"
aserconjunction, andChina aser US "China and the US"
ni patangi senpungu yokI him-to money-five sent‘I sent him five rupees.’

Notice senpungu: sen "money" plus pungu "five", compounded, with the numeral following the noun as all modifiers do.

The verb chain

Ao verbs are agglutinative (a stem plus an ordered series of suffixes), and they show no concordance. There is no marking for person, number or gender anywhere in the verb. The same form serves for "I go", "she goes" and "they go".

Tense

TenseMarkerExampleTranslation
Pastunmarked: bare stempa aohe went
Present / ongoing-er / -arpa aorhe is going
Future-tsüpa arutsühe will come
Completed-ogopa aruogohe has come
Linguistic grammars of Ao write some of these endings in phonemic notation (for example -cu for the future). Everyday Ao writing uses the spellings above: in 20 issues of the Ao daily Tir Yimyim (180,000 words), aotsü "will go" occurs 116 times and aruogo "has come" 42 times, while -chü and -ko forms do not occur at all.

That the past is the unmarked form is the single most counter-intuitive fact about Ao for an English speaker. A bare verb stem is a completed action, and you add morphology to move away from the past, not towards it.

Aspect: building longer chains

Aspect markers sit between the stem and the tense marker, which is how Ao expresses things English needs auxiliary verbs for.

Ni jembitsü.I speak-FUT‘I will speak.’
Ni anepdang shia coffee ajemer.I morning every coffee drink-PRES‘I drink coffee every morning.’

In everyday writing the same -tsü ending appears both where English says "will …" and where it says "to …" (inyaktsü, from inyak "work", is one of the commonest words in the Ao press). Word order separates them: a "to …" form comes before the main verb, while the future closes the clause.

The copula

ali is the verb "to be / to live / to exist", and liasü is its past form: "was, were". It carries a lot of the load in descriptive sentences, since Ao adjectives frequently need a copula to predicate them.

Aoer tetsü-tebou parnok Chungliyimti lima nung alir liasüAo ancestors their Chungliyimti land in live was‘The Ao ancestors lived in the land of Chungliyimti.’

Negation: two prefixes

Ao negates with prefixes, not with a separate word. Which prefix depends on the mood of the clause:

PrefixUsed forExample
ma-indicative verbs: statementsmetet "know" → memetet "not know"
ta-imperative verbs: commandsnegative imperatives, "don't …"

The prefix vowel assimilates to the following vowel of the verb root. This is why the negative of metet is memetet rather than mametet: the a of ma- has been pulled towards the e of the stem. The same process gives mangatet "not understand" from angatet, mejembi "not speak" from jembi, and memeimer "not love" from meimer.

Iba ji majung.this the NEG-good‘This is not good.’
Ni Ao oshi mejembi.I Ao language NEG-speak‘I don't speak Ao.’

Comparatives

Comparison uses the postposition tangungi "than" on the standard of comparison, with the adjective taking a suffix:

pa ku tangungi talangpahe me than tall-er‘He is taller than me.’

The order is: subject, standard + tangungi, then the compared adjective. Because the standard precedes the adjective, an Ao comparative reads to an English speaker as though it has been assembled backwards.

The system in one table

FeatureAo (Chungli)
Word orderSubject–Object–Verb
Case markingPostpositional; accusative unmarked, nominative -i with transitive predicates
Noun modifiersFollow the head noun
GenderBy animacy; human -pa/-la, animal -tepung/-tecu, inanimate unmarked
Plural-tem on the noun phrase, optional after a numeral
Verb agreementNone
TensePast unmarked, present -taki, future -cu/-chü/-tsü
NegationPrefix ma- (indicative), ta- (imperative), vowel assimilating
ToneThree register tones, unmarked in everyday writing

Practice

Work through the annotated passage in the Ao language guide, then try composing your own sentences with NagaChat, which will correct you and explain why.

Ao has far less digital text than the languages most translation tools are built on, and that shortage is the main constraint on translation quality. If you speak Ao, adding phrases is the highest-leverage thing you can do for it.

Sources and further reading

Grammar descriptions on this page are drawn from the reference material listed below and from the community phrase set behind the translator. Where the sources disagree with each other, or a speaker's correction disagrees with both, the speaker's usage is followed.

  • NagaTranslate Ao grammar reference: the structured rule set used to condition the translator
  • Ao Milen and Tir Yimyim: Ao-language newspapers, used to check case marking in running text
  • Speaker-corrected translation exercises: contributed passages with native-speaker corrections