Kartu identitas saya hilang, jadi saya harus mengisi formulir lagi.

My ID card is missing, so I have to fill out the form again.

Breakdown of Kartu identitas saya hilang, jadi saya harus mengisi formulir lagi.

• adalah: to be
• saya: I
• harus: have to
• jadi: so
• saya: my
• lagi: again
• mengisi: to fill out
• formulir: the form
• kartu identitas: the ID card
• hilang: to get lost/disappear

Questions & Answers about Kartu identitas saya hilang, jadi saya harus mengisi formulir lagi.

Why is saya placed after kartu identitas? Isn’t that “I” rather than “my”?

In Indonesian, possession is commonly shown by putting the possessor after the noun:

• kartu identitas saya = my ID card (literally “ID card of me”)

You can also say ID card saya in very casual contexts, but kartu identitas saya is the natural full form.

Is kartu identitas the same as KTP?

Not exactly.

• kartu identitas is a general term: an identity card/ID card (could be any kind).
• KTP (Kartu Tanda Penduduk) is specifically the Indonesian national ID card for citizens/residents.

So this sentence is neutral/general; if you mean the national ID, Indonesians often say KTP saya hilang.

Does hilang mean “lost” (I lost it) or “missing” (it’s gone), and can it imply theft?

hilang mainly means “gone/missing/lost” without focusing on who caused it.

• Kartu identitas saya hilang = my ID is missing / my ID is lost.

It can fit contexts where it was stolen, but if you want to be explicit:

• stolen: Kartu identitas saya dicuri (was stolen)

Why use jadi here? How is it different from karena?

jadi means “so/therefore,” introducing a result:

• [cause], jadi [result].

karena means “because,” introducing a reason:

• [result] karena [reason].

So you could also say:

• Saya harus mengisi formulir lagi karena kartu identitas saya hilang. Same meaning, just a different order and connector.

What does harus express—strong obligation, necessity, or just “should”?

harus is strong: “must / have to / need to.”

• saya harus mengisi = I have to fill out (it’s necessary/required)

If you want something softer like “should,” you might use:

• sebaiknya (it would be best to…)
• seharusnya (should, in a more normative sense)

Why is it mengisi and not just isi? What does the meN- prefix do?

isi = “to fill / contents” (base form) mengisi = active verb form “to fill (something out/in).”

Indonesian commonly marks active verbs with meN-:

• mengisi formulir = to fill out a form

In informal speech, people sometimes drop the prefix:

• isi formulir (casual/imperative-sounding, depending on context)

Is mengisi formulir specifically “fill out a form” (write information), not “fill a container”?

Yes, mengisi formulir is the standard collocation for “fill out a form.”

For physically filling a container, mengisi is also used, but usually with a clearer object:

• mengisi botol dengan air = fill a bottle with water

Context + object makes the meaning clear.

What does lagi mean here—“again,” “more,” or “still”?

Here lagi means again: you have to do the form one more time.

• mengisi formulir lagi = fill out the form again

Note: lagi can also mean “more” in other contexts:

• lagi satu = one more

And “still” is usually masih:

• Saya masih mengisi formulir = I’m still filling out the form.

Could I replace formulir with borang or another word?

formulir is common and widely understood (and quite formal/standard). borang is used mainly in Malaysia/Brunei; in Indonesia it’s much less common.

Other Indonesian options depending on context:

• form (informal borrowing, common in offices)
• lembar isian (more descriptive, less common in daily speech)

Is the repetition of saya necessary? Can Indonesians drop the second saya?

It’s grammatically fine to repeat saya, and it sounds clear and natural.

In context, Indonesians may drop it if the subject is obvious:

• Kartu identitas saya hilang, jadi harus mengisi formulir lagi. This is more casual; keeping saya is safer and clearer, especially in writing or formal speech.