قبل أن أنام، أذهب إلى الحمام ثم أعود إلى الغرفة.

قبل أن means before [someone] does something.

In this sentence, قبل is before, and أن introduces a verb clause:

• قبل أن أنام = before I sleep / before going to sleep

In Modern Standard Arabic, أن is commonly used before a present-tense verb when the meaning is something like to, that, or in structures such as before doing.

So:

• قبل النوم = before sleep / before sleeping
• قبل أن أنام = before I sleep

Both are possible, but قبل أن أنام is more clearly a full clause with its own subject: I sleep.

Arabic often uses the present tense after أن even when English uses something that feels more like an infinitive or a future-like idea.

So:

• أنام literally looks like I sleep / I am sleeping
• but after قبل أن, it means that I sleep or more naturally in English before I sleep

This is normal Arabic grammar. English and Arabic just package the idea differently.

Yes. After أن, the present tense verb is technically in the subjunctive.

So in fully vowelled Arabic:

• indicative: أنامُ
• after أن: أنامَ

But in normal unvowelled writing, both appear as أنام, so learners usually do not see the difference in spelling.

This means the grammar changes, even though the written form often looks the same.

Because Arabic verbs already show the subject.

• أنام = I sleep
• أذهب = I go
• أعود = I return

The prefix أ- on these present-tense verbs marks first person singular.

So Arabic usually does not need the separate pronoun أنا unless you want emphasis:

• أنا أذهب إلى الحمام = I go to the bathroom
  (more emphatic: I go)

In your sentence, the pronoun is unnecessary because the verb already tells us the subject.

ثم means then, and it usually suggests sequence and often a slight pause or step-by-step order.

• أذهب إلى الحمام ثم أعود إلى الغرفة
  = I go to the bathroom, then I return to the room

If you used و instead:

• أذهب إلى الحمام وأعود إلى الغرفة

that would simply mean I go to the bathroom and return to the room. It connects the actions, but it does not emphasize the sequence as clearly as ثم does.

So ثم is a very natural choice when one action happens after another.

Because each verb has its own destination phrase.

• أذهب إلى الحمام = I go to the bathroom
• أعود إلى الغرفة = I return to the room

Both أذهب and أعود normally take إلى when followed by a place.

In English, we sometimes avoid repeating words more easily, but in Arabic it is usually more natural and clearer to repeat the preposition with each verb.

Here, الحمام means the bathroom.

A useful note: حمام can also mean pigeons/doves in other contexts. So:

• الحمام can mean the bathroom
• الحمام can also mean the pigeons

Context tells you which meaning is intended. In this sentence, because of أذهب إلى and the everyday routine context, it clearly means the bathroom.

Because Arabic often uses the definite article الـ in places where English might say the or sometimes where English leaves it more general.

• إلى الحمام = to the bathroom
• إلى الغرفة = to the room

In a sentence about a normal routine, Arabic commonly uses the definite form, especially when the place is understood from context.

This is very natural Arabic. It does not necessarily mean a specific bathroom or room has been formally introduced earlier; it can just be the relevant bathroom and the relevant room in the situation.

Because عاد / يعود in this meaning normally uses the preposition إلى for the place you return to.

So:

• أعود إلى الغرفة = I return to the room

Without إلى, the sentence would sound wrong in standard Arabic for this meaning.

This is something you often just learn with the verb:

• ذهب إلى = went to
• عاد إلى = returned to

Most naturally, it describes a habit or a usual routine:

• Before I sleep, I go to the bathroom, then I return to the room.

In Arabic, the present tense can express:

• habitual actions
• general truths
• actions happening now
• sometimes near future, depending on context

Here, because the sentence describes a sequence someone usually does before sleeping, it sounds like a routine.

Yes. Both are correct, but they are slightly different in structure.

• قبل أن أنام = before I sleep
• قبل النوم = before sleep / before sleeping

قبل النوم is more compact and noun-based.
قبل أن أنام is a full clause and explicitly says I sleep.

Both are natural, but قبل أن أنام may feel a little more personal and explicit because it names the subject through the verb.

You pronounce both words separately:

• أنْ أَنامَ

So there are two hamzas in sequence, one at the beginning of each word. In careful pronunciation, both are there. In smoother natural speech, the transition may feel lighter, but they are still two separate words.

A slow pronunciation would be roughly:

• qabla an anāma

The important thing is not to merge them into one word. It is still:

• أن
• أنام

The sentence has two main parts:

1. قبل أن أنام = a time clause
2. أذهب إلى الحمام ثم أعود إلى الغرفة = the main clause

So the structure is:

• Before I sleep,
• I go to the bathroom, then I return to the room.

Arabic often places a time expression first, just as English can.

Inside the main clause, the pattern is very common:

• verb + prepositional phrase + ثم + verb + prepositional phrase

That gives the sentence a very clear sequence of actions.

Yes, you can. For example:

• أذهب إلى الحمام ثم أعود إلى الغرفة قبل أن أنام.

This is also understandable and natural. It means essentially the same thing.

The difference is one of emphasis:

• قبل أن أنام، ... puts the time frame first: before I sleep
• ... قبل أن أنام gives the actions first and adds the time frame afterward

Both are possible in Arabic.