Min ryggsäck står vid dörren, och min flaska ligger på golvet.

Swedish very often uses position verbs where English simply uses is.

So instead of saying:

• The backpack is by the door
• The bottle is on the floor

Swedish prefers to describe how the object is positioned:

• står = is standing
• ligger = is lying
• sitter = is sitting / is attached / is in place in certain ways

So Min ryggsäck står vid dörren and min flaska ligger på golvet sound more natural than using är.

Using är would usually sound less specific, and in many everyday contexts, less idiomatic.

They describe different physical positions:

• står is used for something that is upright or seen as standing on its base
• ligger is used for something that is lying flat or resting horizontally

In this sentence:

• ryggsäcken står suggests the backpack is upright, perhaps leaning or resting on its bottom
• flaskan ligger suggests the bottle is lying on the floor, probably on its side

This is a very common feature of Swedish. The choice depends on how the thing is placed.

Yes — if the bottle is upright.

Compare:

• Flaskan står på golvet = the bottle is standing on the floor
• Flaskan ligger på golvet = the bottle is lying on the floor

So the verb changes depending on the bottle’s position.

The same idea works with the backpack:

• Ryggsäcken står vid dörren = the backpack is upright
• Ryggsäcken ligger vid dörren = the backpack is lying down

Because the prepositions describe different kinds of location:

• vid = by, beside, near, at
• på = on

So:

• vid dörren = by the door
• på golvet = on the floor

You use vid when something is next to a place or object, and på when something is physically on a surface.

Those are the definite forms of the nouns:

• en dörr = a door

• dörren = the door

• ett golv = a floor
• golvet = the floor

Swedish usually adds the definite article as an ending on the noun, instead of putting a separate word before it like English the.

So:

• vid dörren = by the door
• på golvet = on the floor

You use min with singular en-words.

Here:

• en ryggsäck
• en flaska

So the correct possessive is min:

• min ryggsäck
• min flaska

The basic pattern is:

• min
  • en-word singular
• mitt
  • ett-word singular
• mina
  • plural

Examples:

• min bok = my book
• mitt hus = my house
• mina böcker = my books

The nouns are:

• ryggsäck — an en-word
• flaska — an en-word
• dörr — an en-word
• golv — an ett-word

You can tell some of this from the forms in the sentence:

• min ryggsäck → ryggsäck is an en-word
• min flaska → flaska is an en-word
• dörren → definite singular of an en-word
• golvet → definite singular of an ett-word

In this sentence, repeating min is the normal and clearest choice:

• Min ryggsäck står vid dörren, och min flaska ligger på golvet.

If you leave it out:

• Min ryggsäck står vid dörren, och flaska ligger på golvet

that is incorrect, because flaska would need a determiner.

You might sometimes see tighter coordination in other contexts, but for a sentence like this, repeating min is the natural standard pattern.

No — it is normal main clause word order.

The sentence has two coordinated clauses:

1. Min ryggsäck står vid dörren
2. min flaska ligger på golvet

They are joined by och = and.

In both clauses, the order is:

subject + verb + place

• Min ryggsäck
  • står
    • vid dörren
• min flaska
  • ligger
    • på golvet

There is no inversion here.

Yes. Ryggsäck is a compound noun:

• rygg = back
• säck = sack, bag

So historically it is something like back-bag, which matches the idea of a backpack.

Compounds are extremely common in Swedish, and they are usually written as one word.

A rough guide is:

ryggsäck ≈ RIG-seck, but with Swedish sounds that do not match English perfectly.

A few helpful points:

• y in Swedish is not like English y in yes
• ä sounds somewhat like the vowel in bed, but not exactly
• ggs is pronounced smoothly together, not as separate hard chunks

Very rough English-style approximations:

• ryggsäck ≈ rig-seck
• dörren ≈ DUR-ren with a rounded vowel
• golvet ≈ GOL-vet

These are only approximations, but they can help you start.

Yes. It sounds very natural because Swedish often prefers:

1. position verbs such as står and ligger
2. specific location phrases such as vid dörren and på golvet
3. definite forms for familiar locations like dörren and golvet

So this is a good example of everyday, idiomatic Swedish rather than a word-for-word copy of English.