Tôi thích cơm này.

Tôi means I, and it is a very common, safe, neutral way to refer to yourself.

However, Vietnamese pronouns depend a lot on age, relationship, and social situation. In real life, speakers often use words like em, anh, chị, con, cháu, or mình instead of tôi.

So:

• Tôi thích cơm này. = grammatically correct and natural
• but in casual conversation, another pronoun might sound more natural depending on who you are talking to

For a learner, tôi is a good default.

Because Vietnamese word order here is:

subject + verb + object

So:

• Tôi = subject
• thích = verb
• cơm này = object

That makes the structure very similar to English:

• I like this rice
• Tôi thích cơm này

So thích comes before the thing you like, just like like does in English.

Cơm most often means cooked rice, not raw rice.

Depending on context, it can also refer more broadly to:

• a rice meal
• a serving of rice
• sometimes even a meal in general

So Tôi thích cơm này could mean:

• I like this rice
• or, in some contexts, I like this dish/meal

Usually the situation tells you which meaning is intended.

In Vietnamese, words like this and that usually come after the noun, not before it.

So:

• cơm này = this rice
• literally, something like rice this

This is a very common Vietnamese pattern:

• nhà này = this house
• người này = this person
• bài này = this lesson

So này after the noun is completely normal.

Usually, no.

Cơm is often treated like an uncountable food word here, so cơm này is fine by itself.

You would use another word if you wanted to specify the container or portion, for example:

• bát cơm này = this bowl of rice
• đĩa cơm này = this plate of rice
• phần cơm này = this portion of rice / this rice dish

So Tôi thích cơm này is natural and complete without a classifier.

Vietnamese does not use articles the same way English does. There is no direct equivalent that works exactly like the or a/an in every case.

Instead, Vietnamese often relies on:

• context
• word order
• demonstratives like này = this, đó/kia = that
• classifiers when needed

In this sentence, này already makes the noun specific, so you do not need anything like the.

A rough pronunciation guide is:

• tôi ≈ like English toy, but shorter and cleaner
• thích ≈ something like tik with an aspirated th, and a very short final sound
• cơm ≈ the hardest part for many learners because of ơ; it is not the English o or uh
• này ≈ like nye with a falling tone

Tones matter too:

• tôi has a level tone
• thích has a high, sharp tone
• cơm has a level tone
• này has a low falling tone

A big pronunciation point: the final -ch in thích is very short and unreleased. Do not pronounce it like the full English ch in church.

Yes, it is natural and correct.

It sounds a bit neutral or textbook-like because of tôi, but native speakers would absolutely understand it, and it is a good sentence for learners.

In more casual conversation, depending on context, someone might say a similar sentence with a different pronoun, such as:

• Em thích cơm này.
• Anh thích cơm này.
• Mình thích cơm này.

So the grammar is natural; only the pronoun may change depending on who is speaking.

You add không before the verb:

• Tôi không thích cơm này.

Pattern:

• Tôi thích... = I like...
• Tôi không thích... = I do not like...

This is one of the most useful basic Vietnamese patterns: subject + không + verb

A common yes/no question pattern is to add không at the end:

• Bạn thích cơm này không? = Do you like this rice?

You can also use có ... không:

• Bạn có thích cơm này không?

Both are common. The second can sound a little more explicitly like a yes/no question, but both are natural.

So from the original sentence:

• Tôi thích cơm này. = I like this rice.
• Bạn thích cơm này không? = Do you like this rice?