Mimi na Rahma tunapatana vizuri darasani.

That’s a very common question. In Swahili, the verb often does show the subject, so mimi is not always necessary.

In tunapatana:

• tu- = we
• -na- = present/imperfective marker
• -patana = get along / fit well with each other

So the verb already tells you that the subject is we.
Mimi is added here for clarity, emphasis, or because the speaker wants to explicitly say Rahma and I.

A shorter version could be:

Rahma na mimi tunapatana vizuri darasani.
or even, in some contexts, just:
Tunapatana vizuri darasani.

Because one of the two people is I: mimi na Rahma = Rahma and I.

In Swahili, when the subject includes the speaker, the verb uses the first person plural subject marker:

• tu- = we
• wa- = they

So:

• Mimi na Rahma tunapatana = Rahma and I get along
• Rahma na Asha wanapatana = Rahma and Asha get along

Even though there are two people in both cases, the presence of mimi changes the verb to we, not they.

Here, na means and.

So:

• Mimi na Rahma = Rahma and I / I and Rahma

Be careful, because na can also mean other things in Swahili depending on context, such as:

• with
• part of the verb tense system, as in tu-na-patana

So in this sentence, na appears twice but with different jobs:

• mimi na Rahma → and
• tu-na-patana → present/imperfective tense marker

It breaks down like this:

• tu- = we
• -na- = present/imperfective marker
• -patana = a verb meaning something like get along with each other, fit well together, or be compatible

So tunapatana means roughly we get along or we are getting along, depending on context.

This is one of the nice things about Swahili verbs: a lot of meaning is packed into one word.

-patana often means to get along with each other, to agree, to match, or to fit together, depending on context.

In this sentence, the natural meaning is:

• to get along well
• to have a good relationship
• to interact smoothly

So Mimi na Rahma tunapatana vizuri darasani means that the speaker and Rahma have a good relationship or work well together in class.

This is not necessarily romantic. It usually just means they relate well, cooperate well, or are friendly with each other.

Vizuri means well, and here it works as an adverb.

It describes how they get along:

• tunapatana = we get along
• vizuri = well

So:

• tunapatana vizuri = we get along well

This is very similar to English structure:

• They work well together
• We get along well

Darasani means in the classroom or in class.

It comes from:

• darasa = class / classroom
• -ni = a locative ending, often meaning in, at, or to

So:

• darasa = class
• darasani = in class / in the classroom

This -ni ending is very common in Swahili for places:

• nyumbani = at home
• shuleni = at school
• sokoni = at the market

In this sentence, darasani tells you where the good relationship or interaction happens.

Yes, Swahili word order can be somewhat flexible, though some versions sound more natural than others.

The original sentence:

• Mimi na Rahma tunapatana vizuri darasani.

You could also say:

• Rahma na mimi tunapatana vizuri darasani.
• Tunapatana vizuri darasani, mimi na Rahma.

But the original order is very straightforward and natural.

In general, Swahili often uses:

• subject + verb + adverb + location

So this sentence follows a very common pattern.

Both are okay.

• Mimi na Rahma = I and Rahma
• Rahma na mimi = Rahma and I

In English, people are often taught to prefer Rahma and I, but Swahili does not have the same strong rule in everyday use. Either order can sound natural, depending on emphasis, style, or speaker preference.

Sometimes a speaker may put mimi first for emphasis:

• Mimi na Rahma = Rahma and I / Me and Rahma in a more conversational sense

It can mean either, depending on context.

The tense marker -na- often covers meanings like:

• are getting along
• get along
• are ...-ing

So tunapatana can be interpreted as:

• we get along
• we are getting along

If the sentence is a general statement about their usual relationship in class, English would most naturally say:

• We get along well in class

If it is describing a current situation, English might say:

• We are getting along well in class

Yes, absolutely.

Tunapatana vizuri can suggest:

• they are friendly
• they cooperate well
• they communicate well
• they function well together

Because of darasani, the sentence is specifically about the classroom context. So it may imply:

• they are good classmates
• they collaborate well
• they do not have problems with each other in class

The exact nuance depends on context, but the core idea is that the relationship or interaction between them is good.

It is neutral and natural. It works well in everyday speech and ordinary writing.

Nothing in it is slang, and nothing is especially formal either. It is just a normal, standard Swahili sentence.