Im Bad stehen noch zwei Rollen Toilettenpapier neben dem Duschgel.

Im is a contraction of in dem, so Im Bad literally means in the bathroom.

German very often uses these contractions in everyday language:

• in dem → im
• an dem → am
• zu dem → zum

So:

• Im Bad = In dem Bad = in the bathroom

Using Das Bad at the beginning would mean the bathroom as a noun phrase, not in the bathroom.

German often uses position verbs where English would simply use is/are.

Here, stehen means to stand and is used for things that are upright or placed somewhere in a standing position. So zwei Rollen Toilettenpapier stehen ... is very natural in German.

Common German location verbs include:

• stehen = stand
• liegen = lie
• sitzen = sit
• hängen = hang

So German prefers:

• Die Flasche steht auf dem Tisch.
• Das Buch liegt auf dem Tisch.

Even though English might just say The bottle is on the table, German often chooses the more specific verb.

German main clauses follow the verb-second rule.

That means the conjugated verb must come in the second position, no matter what comes first.

In this sentence:

• Im Bad = first position
• stehen = second position
• noch zwei Rollen Toilettenpapier neben dem Duschgel = the rest

So the structure is:

• Im Bad | stehen | noch zwei Rollen Toilettenpapier ...

If the subject came first, you would get:

• Zwei Rollen Toilettenpapier stehen noch im Bad neben dem Duschgel.

Both are correct. The original sentence just puts the location first.

Here, noch means something like still, yet, or in addition depending on context.

In this sentence, it suggests that the two rolls of toilet paper are still there or there as well.

Possible shades of meaning:

• still: they remain there
• also / in addition: besides other things, there are also two rolls

German noch is very common and flexible, so its exact meaning depends on context.

Examples:

• Ich bin noch hier. = I’m still here.
• Möchtest du noch Kaffee? = Would you like some more coffee?
• Da stehen noch zwei Flaschen. = There are also / still two bottles standing there.

Because Toilettenpapier is normally an uncountable noun, like toilet paper in English.

You do not usually count the paper itself directly. Instead, you count the container, unit, or form it comes in:

• eine Rolle Toilettenpapier = a roll of toilet paper
• zwei Rollen Toilettenpapier = two rolls of toilet paper

This is the same idea as:

• zwei Flaschen Wasser = two bottles of water
• drei Stück Kuchen = three pieces of cake

So Rollen is the countable word, and Toilettenpapier stays singular.

After a measure word like Rolle, German often leaves out the article before the material or substance noun.

So:

• eine Rolle Toilettenpapier
• zwei Rollen Toilettenpapier

This works much like English:

• a bottle of water
• a piece of cake
• a roll of toilet paper

You could sometimes see other structures in German, but this article-less version is the most natural here.

Because neben is a two-way preposition. That means it can take:

• dative for location
• accusative for movement toward something

Here, the sentence describes where the toilet paper is located, not movement. So German uses the dative:

• neben dem Duschgel = next to the shower gel

Compare:

• Die Rollen stehen neben dem Duschgel. → location → dative
• Ich stelle die Rollen neben das Duschgel. → movement/placement → accusative

Duschgel is neuter: das Duschgel.

Because neben here takes the dative, das changes to dem:

• nominative: das Duschgel
• dative: dem Duschgel

So:

• neben dem Duschgel

This is a very common pattern:

• das Buch → auf dem Buch
• das Bett → unter dem Bett

Because the subject is zwei Rollen Toilettenpapier, and the head noun is Rollen, which is plural.

The subject is not Toilettenpapier. That noun only tells you what kind of rolls they are. The main noun is Rollen.

So:

• eine Rolle ... steht
• zwei Rollen ... stehen

Examples:

• Eine Flasche Wasser steht auf dem Tisch.
• Zwei Flaschen Wasser stehen auf dem Tisch.

Yes, you could, but it means something slightly different in tone.

• Im Bad stehen noch zwei Rollen Toilettenpapier neben dem Duschgel.
  This describes the scene more visually and naturally: the rolls are physically standing there.

• Es gibt noch zwei Rollen Toilettenpapier im Bad.
  This means There are still two rolls of toilet paper in the bathroom, but it sounds more like stating existence or availability.

So both are grammatical, but the original sentence is more descriptive.

Sometimes, yes, but it depends on how the objects are positioned.

• stehen is used if the rolls are upright
• liegen is used if they are lying flat

So both could be correct in different real-life situations:

• Die Rollen stehen neben dem Duschgel.
• Die Rollen liegen neben dem Duschgel.

German often cares about the physical orientation of objects more than English does.

Because in German, all nouns are capitalized.

That includes:

• das Bad
• die Rolle
• das Toilettenpapier
• das Duschgel

This is a basic spelling rule in German and one of the easiest ways to spot nouns in a sentence.