Musa yana karatu a ɗaki har yanzu.

Yana marks an ongoing action for a masculine singular subject, so here it means something like he is ...-ing.

In Musa yana karatu:

• Musa = Musa
• yana = he is / he is engaged in
• karatu = reading/studying

So yana is a key part of saying that the action is happening now or is currently in progress.

Yes, from an English point of view it can feel a bit like that, but this is normal Hausa grammar.

With a named subject like Musa, Hausa still uses the appropriate subject marker in the predicate:

• Musa yana karatu
• Aisha tana karatu

So even though Musa already tells you who the subject is, yana is still required to form the clause naturally.

Not in the same way English uses a plain verb like study or read.

In Hausa, karatu is a verbal noun. It can mean:

• reading
• studying
• sometimes more generally education/learning

A very common Hausa pattern is:

• subject + progressive marker + verbal noun

So:

• yana karatu = he is reading / he is studying

This is one reason Hausa may look a little different from English at first.

It can mean either, depending on context.

Karatu often covers both ideas:

• reading
• studying
• schoolwork or academic work in general

So if the meaning has already been given to the learner, that context tells you which English translation is best. Without extra context, both he is reading and he is studying can be possible.

A ɗaki means in a room or in the room, depending on context.

Breakdown:

• a = in / at / to
• ɗaki = room

So a ɗaki gives the location of the action.

Both can be correct, but they are not exactly the same in feel.

• a ɗaki = in the room / in a room
• a cikin ɗaki = inside the room

A ɗaki is the simpler, very natural way to say where someone is.
A cikin ɗaki is more explicit and can sound a bit more like emphasizing inside.

So in this sentence, a ɗaki is the normal straightforward choice.

Because Hausa does not use articles the same way English does.

English forces you to choose:

• a room
• the room

Hausa often leaves that unstated, and context tells you which is meant. So ɗaki by itself can be understood as:

• a room
• the room

depending on the situation.

In this sentence, har yanzu means still.

So:

• Musa yana karatu a ɗaki har yanzu = Musa is still studying/reading in the room.

Literally, har yanzu can carry the idea of:

• up to now
• still
• sometimes yet, depending on sentence type

In an affirmative sentence like this one, still is the most natural English meaning.

That position is very natural in Hausa.

The sentence flows like this:

• subject: Musa
• ongoing action: yana karatu
• location: a ɗaki
• time-related idea: har yanzu

Putting har yanzu at the end gives a natural sense of still / up to now applying to the whole situation.

You may also hear it in other positions for emphasis, such as:

• Musa har yanzu yana karatu a ɗaki

But the original word order is completely normal.

ɗ is different from ordinary d in Hausa.

It represents an implosive d, which is made with a slightly different inward-sounding articulation than an English d. If you are a beginner, the most important thing is:

• do not ignore the dot under the letter
• recognize that d and ɗ are different sounds in Hausa

So ɗaki should not be pronounced exactly like a plain daki.

Yes. The subject marker changes to match gender and number.

For example:

• Musa yana karatu = Musa is studying
• Aisha tana karatu = Aisha is studying

So with a female singular subject, yana becomes tana.

Similarly:

• su na karatu / suna karatu = they are studying

This is an important pattern to learn early, because these subject markers appear constantly in Hausa.

It can often do either, depending on context.

Yana karatu commonly suggests an ongoing action, such as:

• he is studying right now
• he is currently engaged in study

With har yanzu, it often strongly suggests that the activity has been continuing:

• he is still studying
• he has not stopped yet

So the sentence can describe something happening at this moment, or a situation that has been continuing up to now.