نسيت دفتري على الطاولة في المقهى.

A careful MSA pronunciation is:

nasītu daftarī ʿalā aṭ-ṭāwilati fī al-maqhā

A few notes:

• نسيت = nasītu
• دفتري = daftarī
• على = ʿalā
• الطاولة is pronounced aṭ-ṭāwila... because ط is a sun letter, so the l of ال is assimilated in speech.
• المقهى = al-maqhā, with a final long ā sound.

In normal everyday reading, short vowels are usually not written, so learners have to know or infer them.

نسيت is a past-tense verb meaning I forgot.

It comes from the verb نَسِيَ = to forget.

In this form:

• نَسِي = he forgot
• نَسِيتُ = I forgot

In normal unvowelled writing, the final ـُ is not shown, so you see نسيت, but in full vocalization it is نَسِيتُ.

Because Arabic verbs usually already include the subject.

So نسيت by itself already means I forgot. You do not need to add أنا.

You can say أنا نسيت دفتري..., but that usually adds emphasis or contrast, as if you were saying I forgot my notebook.

Arabic usually expresses possession by attaching a suffix to the noun.

Here:

• دفتر = notebook
• ـي = my

So:

• دفتري = my notebook

This is very common in Arabic:

• كتابي = my book
• قلمي = my pen
• بيتي = my house

So instead of using a separate word for my, Arabic often attaches it directly to the noun.

Because a noun with a possessive suffix is already definite.

So:

• دفتر = a notebook / notebook
• دفتري = my notebook

Since my notebook is already specific, Arabic does not add الـ to the possessed noun.

This is a general rule:

• كتاب = a book
• الكتاب = the book
• كتابي = my book

Not الكتابي.

Because they are being treated as specific: the table and the café.

So:

• على الطاولة = on the table
• في المقهى = in the café

If you wanted a less specific meaning, you could make them indefinite:

• على طاولة = on a table
• في مقهى = in a café

Arabic uses الـ much like English uses the.

Because the sentence gives two layers of location.

• على الطاولة tells you where the notebook was: on the table
• في المقهى tells you where that table was: in the café

So the structure is basically:

I forgot my notebook
→ on the table
→ in the café

This kind of stacking of prepositional phrases is very common in Arabic.

Arabic often allows a verb-first sentence structure, especially in MSA.

So:

• نسيت دفتري... = I forgot my notebook...

This is very natural in Arabic.

You could also say:

• أنا نسيت دفتري...

That is also correct, but it is a bit more explicit and can sound more emphatic. In standard written Arabic, starting with the verb is very common.

Yes, but the emphasis or grouping may change.

The original:

• على الطاولة في المقهى

most naturally means:

• on the table in the café

This makes في المقهى feel like it is helping identify the table.

If you say:

• في المقهى على الطاولة

it can still be understood, but it foregrounds the café first and may sound a little less natural in this context.

So the original order is a very natural way to build the location step by step.

Because the last letter is ى (alif maqṣūra), not ي.

This letter looks similar to ي without dots, but it represents a final long ā sound.

So:

• المقهى is pronounced al-maqhā
• not al-maqhī

This is an important spelling pattern in Arabic. Many words end in ى and are pronounced with final ā.

In fully vocalized MSA, the sentence would be:

نَسِيتُ دَفْتَرِي عَلَى الطَّاوِلَةِ فِي الْمَقْهَى

A few things are happening:

• نسيتُ ends with ـُ because it is a past verb with I
• الطاولةِ is after the preposition على, so it is genitive
• المقهى is after في, so it is also genitive

In normal Arabic writing, short vowel endings are usually not written, so learners often do not see these case markers.

Also, some endings are less visible in spelling, especially with words like المقهى and with nouns that have attached pronouns like دفتري.

Yes, but the meaning changes slightly.

• نسيت دفتري = I forgot my notebook
• تركت دفتري = I left my notebook

In many situations, English speakers might say I left my notebook on the table, while Arabic might use either verb depending on what is meant:

• نسيت focuses on forgetting
• تركت focuses on leaving it behind

So both can work in similar real-life situations, but they are not exactly the same.

Yes.

In نسيت دفتري على الطاولة في المقهى:

• نسيت = the verb
• دفتري = the thing forgotten, so it is the direct object
• على الطاولة and في المقهى = prepositional phrases giving location

So the core sentence is:

نسيت دفتري = I forgot my notebook

Everything after that gives extra information about where.