المحقق لقى الملف.

A common Egyptian pronunciation is:

el-moḥaʔʔeʔ laʔa el-malaff

A few helpful notes:

• الـ is usually pronounced el- in Egyptian, not al-.
• ح is a stronger, throatier h sound than English h.
• ق in Egyptian Arabic is often pronounced as a glottal stop ʔ, so لقى sounds like laʔa.
• الملف is pronounced el-malaff, with a doubled f sound.

You do not need to pronounce it exactly perfectly at first; the most important part is recognizing that لقى is laʔa in everyday Egyptian.

It is Egyptian Arabic.

The biggest clue is لقى for found. In everyday Egyptian, لقى is very common. In Modern Standard Arabic, a more expected verb would be وجد.

So:

• المحقق and الملف look fairly standard and can be understood broadly.
• لقى is what makes the sentence feel clearly colloquial Egyptian.

The sentence is:

• المحقق = the investigator
• لقى = found
• الملف = the file

So the order is:

Subject + Verb + Object

That is very common in spoken Egyptian Arabic.

English also often uses this order, so this sentence feels quite straightforward: The investigator found the file.

Because both nouns are definite:

• المحقق = the investigator
• الملف = the file

In Arabic, الـ is the definite article, like the in English.

In Egyptian Arabic, it is usually pronounced el-.

Also, in both words here, the ل of الـ is pronounced normally, because م is a moon letter, not a sun letter.

Yes, you can.

المحقق لقى الملف is very natural in Egyptian Arabic and puts the focus first on the investigator.

You could also hear:

لقى المحقق الملف

That version is possible too, but in everyday Egyptian, subject-first order is extremely common.

So for a learner, المحقق لقى الملف is a very useful and natural pattern to know.

The final ى here is alif maqṣūra. In this word, it is pronounced like a final a sound, not like ee.

So لقى is pronounced roughly laʔa, not laqi.

This happens because the verb is a weak verb, and its spelling changes in different forms.

For example:

• لقى = he found
• لقيت = I found / you found / she found, depending on context

So the final ى is part of the verb’s pattern and history; it is not a separate extra letter with an ee sound.

Because لقى is much more natural in everyday Egyptian speech for found.

Very roughly:

• لقى = common spoken Egyptian
• وجد = more formal, bookish, or Modern Standard Arabic

So if you are learning conversational Egyptian, لقى is exactly the kind of verb you want to know.

Yes. Depending on context, لقى can also mean something like met or came across.

For example, with a person, it could mean:

• لقى صاحبه = he met his friend

But in your sentence, since the object is الملف (the file), the natural meaning is clearly found.

So the context tells you which meaning makes sense.

Because Arabic normally does not write short vowels in everyday text.

So learners have to know or learn the pronunciation from vocabulary and patterns.

For example:

• الملف is written without short vowels, but pronounced el-malaff
• المحقق is also written without most short vowels

This is normal in Arabic writing. It may feel strange at first if you are a native English speaker, but it quickly becomes more familiar.

Yes. The verb changes for gender and number.

For example:

• المحقق لقى الملف = the male investigator found the file
• المحققة لقيت الملف = the female investigator found the file
• المحققين لقوا الملف = the investigators found the file

So لقى is specifically the he found form.

A natural Egyptian version is:

المحقق ما لقاش الملف

Egyptian Arabic often negates verbs with ما ... ش around the verb.

So:

• لقى = he found
• ما لقاش = he didn’t find

This ma-...-sh negation pattern is very common in Egyptian Arabic and worth learning early.