Vietnamese Grammar Primer

The Vietnamese grammar primer is a short catalog of the separate words and the word order that express meaning in Vietnamese. Its purpose is noticing these patterns in real speech. It is not a list to memorize for output. Vietnamese expresses meaning with separate words and with word order, and the verb does not change form. In linguistics, a language that works this way is called analytic. The catalog is not a comprehensive grammar.

How this catalog is used

The writer invented the example sentences below. A native speaker still needs to check them against references and against real immersion. They can be used now to look for the patterns in input. They are not yet a reliable authority.

Before using the catalog, the learner needs a small base: some listening or video input already in progress, basic tones and pronunciation, a small set of words, a popup dictionary (any app of that type; no app is named), and a decision about dialect. The dialect decision is required. Pronouns, particles, and some question words differ between dialects. The forms listed here are the Northern forms that textbooks use, so that each table uses one set of forms. A Southern form is marked only where it actually differs. The catalog does not choose the reader’s input material.

The catalog is a comprehension aid. The learner recognizes the patterns in subtitles, speech, comments, captions, and learner material. The learner does not memorize every structure before starting immersion. The learner reads one small section, goes back to watching or reading content, and notices the pattern there. This loop comes from the related page grammar primer, which sets out the approach and the loop that this catalog supports. Five steps to do tomorrow: read one section; choose one pattern; watch or read; mark examples; return when the same confusion repeats. Noticing Game describes how to look for the chosen pattern in input. Hacking Comprehension Menu describes how to keep input at a level the learner can understand. Vietnamese Language Learning Resources lists videos and channels in which to mark patterns. Preparation is the pillar that this orientation material belongs to.

Extra words and word order that mark grammar

Word order, particles, classifiers, aspect markers, pronouns, and context express much of the meaning. The basic sentence is often SVO (subject, verb, object): Tôi học. / Tôi học tiếng Việt. Topic-fronting is common: a topic can come before the subject, verb, and object. So “always SVO” is an incorrect rule. Serialization also occurs in Vietnamese, and this catalog has no section on it.

A Vietnamese verb has one form. It does not change for person or for time. Time words and the surrounding situation express what English expresses with verb endings.

The table lists four aspect markers. They are not tenses. They are optional, and more than one can be used in the same sentence. None of them matches one English tense exactly.

Marker	What it often signals	Usual position	Sentence
đã	past, or completed	before the verb	Tôi đã ăn cơm.
đang	ongoing	before the verb	Tôi đang học tiếng Việt.
sẽ	upcoming	before the verb	Tôi sẽ đi Hà Nội.
rồi	completion or a change of state	after the phrase, or at the end	Tôi ăn rồi.

To tell đã and rồi apart, look at position: đã comes before the verb, and rồi comes after. Both can express completion.

Negation is common and comes up early. không plus a verb or adjective means “not” / “no”: Tôi không biết. chưa plus a verb means “not yet,” and it implies that the action has still not happened: Tôi chưa ăn.

Question words stay in place. They do not move to the front of the sentence. The question words to recognize are ai, gì, ở đâu, khi nào (Southern and general) / bao giờ (Northern), tại sao / vì sao, and như thế nào. Bạn tên gì? asks for a name, and gì has not moved to the front. The goal is to recognize when a sentence asks for missing information. Producing a question on command is not part of the goal.

Yes/no questions use the pattern có ... không: Bạn có khỏe không? chưa can also end a question, with the meaning “yet?”: Ăn cơm chưa?

Kinship address

In Vietnamese, the choice of how to address someone is a social act. Speakers use family words and relationship terms for themselves and for the other people in the conversation, where English uses a single neutral I and you. This system is called kinship address.

The choice of term depends on age, relationship, politeness, intimacy, and context. The same English “you” can appear as many different Vietnamese forms in a single afternoon. Immersion is essential here, because pronouns are social behavior as well as vocabulary. A written rulebook leaves out most of that variation. The catalog points out what the rulebook leaves out, so that the learner marks the address terms in the next conversation and does not translate them all into a single English I/you pair.

Classifiers, modifiers, particles

When a noun is counted, a small word that indicates the noun’s type goes with it. That word is a classifier. The order is number + classifier + noun. Three classifiers appear very often: cái for inanimate things (một cái bàn), con for animals or things in motion (hai con chó), and người for people (một người bạn). The catalog lists only these three and is not a full inventory of classifiers.

Descriptive modifiers often come after the noun. nhà đẹp means “beautiful house”. This is the most useful difference from English to notice, because the adjective comes in a position where English does not put it.

Possession can be expressed with của, in the order noun + của + person or noun: nhà của tôi. The same relation can also be understood from context, without của.

Location words are especially useful to notice in visual content, because what is shown on screen can confirm their meaning: ở, trong, ngoài, trên, dưới, trước, sau, bên cạnh.

Particles add tone, politeness, confirmation, or emphasis: à (surprise or confirm), ạ (polite), nhé (Northern softener) / nha (Southern softener), mà (contrast), thì (topic). Examples: Cảm ơn ạ. Đi đi nhé. This list is not a course. Learners do not master particles by studying a list. They notice particles in context and connect each one to the social situation in which a speaker used it.

Quick reference and noticing exercises

Area	Early noticing target
Extra words	Meaning expressed by separate words and word order, not by verb endings
Word order	SVO as the default order; a topic can come first
Aspect	đã / đang / sẽ before the verb; rồi after
Negation	không not; chưa not yet
Questions	words stay in place; có ... không; chưa as “yet?”
Address	kinship and relationship terms used in place of I/you
Classifiers	number + cái / con / người + noun
Modifiers	noun then adjective: nhà đẹp
Possession	noun + của + person, or context alone
Particles	à ạ nhé/nha mà thì, learned in the situation where they are used, not from this row

Five noticing exercises, each using one pattern and one piece of input:

• Mark every không, đã, đang, or sẽ in a short video.
• Identify question words in one learner video.
• List pronouns and address terms in one conversation.
• Check one của phrase in a dictionary.
• Find three noun + adjective phrases in subtitles.

A catalog with ten rows will miss many usages, and it does not cover serialization. A reader who wants conjugation tables will stop using it. Using the catalog takes one section plus one video. It does not take a grammar course. The sign to quit is any of these: tables are being memorized, input is postponed until the catalog is “finished,” or particles are being learned from the six-item list above. The result to check for: the learner can mark the chosen pattern in the next short video, while the learner’s knowledge of the pattern is still incomplete.

After a pattern has a name, the steps are the same short list: watch a video with one row in mind, mark what matches that row, and come back to the catalog when the same confusion repeats.

Related pages

• grammar primer: the approach and loop that this catalog supports
• Noticing Game: how to look for the chosen pattern in input
• Hacking Comprehension Menu: how to keep input at a level the learner can understand
• Vietnamese Language Learning Resources: videos and channels in which to mark patterns
• Preparation: the pillar that this orientation material belongs to

Open Questions

Which public source of checked example sentences should replace the writer-invented ones after a native check?

Sources

Wikipedia contributors. “Vietnamese grammar.” Analytic typology, SVO as a default, topic-prominence, classifiers, wh-in-situ, kinship terms.

Vietnamese Maestro. Question-word placement: words stay in situ.

Thompson, L. C. (1965). A Vietnamese Grammar. University of Washington Press. Main descriptive source for analytic structure and particles.

Luong, H. V. (1990). Discursive Practices and Linguistic Meanings: The Vietnamese System of Person Reference. John Benjamins. Kinship terms as pronouns.

Giang, H. (2008). Corpus study of con and cái. The two frequent classifiers this page uses as examples to notice, not as an inventory.