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Vietnamese grammar: sentence structure, word order, and classifiers

Start with a few patterns you can change to say something about your own life.

Build a simple statement

Many basic statements follow subject–verb–object order: Tôi uống nước means “I drink water.” Vietnamese verbs do not change form to agree with I, you, or they. This does not make every sentence a word-for-word translation: learn the whole pattern and change one part at a time.

Use là where the pattern calls for it

Là often links a subject to a noun phrase, as in Tôi là sinh viên (“I am a student”). Do not insert là mechanically wherever English uses “be.” Many property statements use an adjective directly. Address words also depend on the relationship and situation, so practice them with a clear context.

Make negatives and questions

A useful beginner negative puts không before the verb: Tôi không uống cà phê (“I do not drink coffee”). A common yes/no pattern uses có … không: Bạn có uống cà phê không? Other question patterns use words such as ai, gì, ở đâu, and khi nào. Their placement follows Vietnamese patterns rather than English word order.

Make time clear

Time words such as hôm qua (“yesterday”), hôm nay (“today”), and ngày mai (“tomorrow”) help establish when something happens. Words such as đã, đang, and sẽ can add aspect or time-related meaning, but they are not mandatory equivalents of English tense endings. Start with a clear time expression and learn the other words in context.

Vietnamese word order inside a noun phrase

A basic statement and a noun phrase follow different patterns. In a phrase such as hai quyển sách mới này (“these two new books”), the number comes first, then the classifier, the noun, its description, and the pointing word. Start with a short phrase such as sách mới, then add the parts you need. Do not rearrange every sentence according to this noun-phrase pattern.

Tôi đọc sách.
I read books — subject + verb + object.
sách mới
new books — noun before its description.
hai quyển sách mới này
these two new books — number + classifier + noun + description + demonstrative.

Vietnamese classifiers: count a thing with its usual word

When counting individual things, a common pattern is number + classifier + noun. Learn the combination with the noun: một cái bút, hai con mèo, ba quyển sách. Cái works with many objects, con with many animals, and quyển with books and notebooks, but these are useful tendencies rather than exception-free rules. Serving words such as chai in một chai nước count a container. General statements like Tôi đọc sách do not need a classifier before every noun.

một cái bút
one pen
hai con mèo
two cats
ba quyển sách
three books
một chai nước
one bottle of water

Try these examples

Tôi uống nước.
I drink water.

No recording is available for this example yet.

Tôi không uống cà phê.
I do not drink coffee.

No recording is available for this example yet.

Bạn tên là gì?
What is your name?

Check what you learned

Try the exercises here without an account. Sign in to save your progress in the course.

1. Choose the negative of Tôi uống nước.