Kabla ya sherehe, Asha alisafisha kola ya shati lake na kufunga zipu ya koti mpaka juu.

Swahili verbs often contain several pieces in one word. alisafisha breaks down like this:

• a- = third-person singular subject marker, meaning he/she
• -li- = past tense
• -safisha = the verb stem clean

So alisafisha means he/she cleaned.

A useful extra detail: -safisha is related to safi, meaning clean. The ending -sha often gives a causative sense, so safisha is literally something like make clean.

Because in Swahili, the subject marker is normally part of the verb even when the subject noun is stated separately.

So:

• Asha alisafisha = normal
• Asha gives the name of the subject
• a- inside the verb still marks that the subject is third-person singular

This is very common in Swahili. The noun does not replace the subject marker; it goes along with it.

Kabla ya is a set expression meaning before when it is followed by a noun or verbal noun.

So in this sentence:

• kabla ya sherehe = before the party

It is best to learn kabla ya as a chunk, just like:

• baada ya = after
• ndani ya = inside of
• juu ya = on top of

You generally do not drop the ya before a noun here.

Here ya is the connective used to link two nouns, often like English of.

So:

• kola ya shati lake = the collar of her shirt
• zipu ya koti = the zipper of the coat/jacket

An important grammar point: this connector agrees with the first noun, not the second one.

In this sentence:

• kola is treated as a class 9 noun, so the connector is ya
• zipu is also class 9, so again the connector is ya

That is why both phrases use ya.

Because the possessive must agree with the noun being possessed.

The possessive stem is -ake, which can mean his/her/its. The form changes according to noun class:

• shati lake = her/his shirt
• nyumba yake = her/his house

Here shati is a class 5 noun, so -ake becomes lake.

So lake does not mean specifically her by itself. It can mean his or her too. The gender comes from context, not from the Swahili possessive form.

Swahili can use na + infinitive after a conjugated verb to add another action with the same subject.

So:

• alisafisha ... na kufunga ...

means that the same person, Asha, did both actions.

This is a compact way to say:

• she cleaned ...
• and fastened/zipped ...

Learners may also see other patterns, such as a fully conjugated second verb, but the key point here is that kufunga is still part of Asha’s actions.

Here it means and.

Swahili na has several uses, including:

• and
• with
• part of other grammatical structures in different contexts

In this sentence, it is simply joining two actions:

• alisafisha ...
• na kufunga ...

So here it is a conjunction, not with.

Kufunga is a very broad verb. Depending on the object, it can mean:

• tie
• fasten
• close
• shut
• lock
• button
• zip up

With zipu, the meaning is naturally zip up or fasten the zipper.

So the object often tells you which English translation makes the most sense.

Mpaka means up to, until, or as far as.
Juu means up, above, or the top.

Together, mpaka juu means:

• up to the top
• all the way up

So it tells you how far the zipper was closed.

Yes, in many contexts hadi juu would also sound natural.

Both mpaka and hadi can mean:

• up to
• until
• as far as

So mpaka juu and hadi juu are very close in meaning here. A learner should mainly understand that both can express the idea of going all the way to the top.

Because Swahili generally does not use articles like English a and the.

So nouns such as:

• sherehe
• shati
• koti

do not need separate article words. Whether English uses a or the depends on context and translation.

This is normal in Swahili, and learners get used to reading definiteness from the situation rather than from an article.

Yes, several everyday Swahili words for clothing and modern objects are loanwords or have been influenced by other languages.

What matters for learning is that, once borrowed, they behave like normal Swahili nouns. That means they still follow Swahili grammar, including noun-class agreement:

• zipu ya koti
• shati lake

So even if a word looks familiar to an English speaker, you still need to learn how it fits into Swahili grammar.