Я взял книгу со стола.

Взял is the past tense masculine singular form of the verb взять (to take, perfective).

So in Я взял книгу со стола, the speaker is understood to be male.
If the speaker were female, it would be Я взяла книгу со стола.

A quick breakdown:

• взять = infinitive
• взял = he/I (male) took
• взяла = she/I (female) took
• взяли = they/we/you took

Russian past tense agrees in gender and number, not person.

Because книгу is in the accusative case, which is used here for the direct object of the verb взял.

The thing being taken is the book, so книга changes form:

• nominative: книга = a book / the book
• accusative: книгу = a book / the book (as the object)

For many feminine nouns ending in -а, the accusative singular changes -а to -у:

• книга → книгу
• машина → машину
• мама → маму

Russian uses со instead of с in some places to make pronunciation easier.

Here, стола begins with ст-, and с стола would create an awkward consonant cluster. So Russian prefers:

• со стола = from the table

This is a pronunciation-friendly variant of the same preposition:

• с / со both can mean from, off, or with, depending on context

You will often see со before difficult consonant combinations:

• со стола
• со мной
• со школы

Стола is the genitive singular form of стол (table).

The preposition с/со meaning from/off normally requires the genitive case:

• стол = table
• со стола = from the table / off the table

So the pattern is:

• с/со + genitive = from/off
• с/со + instrumental = with

That is why со стола does not mean with the table here. If it meant with the table, you would expect instrumental:

• со столом = with the table

In this sentence, со стола most naturally means from the table or off the table.

With surfaces like tables, shelves, walls, etc., English often prefers off:

• Я взял книгу со стола = I took the book off the table

But from the table is also a correct translation in many contexts.

So the important idea is movement away from the table’s surface/location.

Yes, it could be omitted.

Russian often drops subject pronouns when the meaning is already clear from the verb form or context. So both are possible:

• Я взял книгу со стола.
• Взял книгу со стола.

Including Я can make the subject explicit, add contrast, or simply sound more natural in some contexts.

Since взял is masculine singular past tense, it already tells you a lot about the subject:

• singular
• past
• masculine speaker, if it means I took

Взять is perfective.

That means it presents the action as a completed whole: the book was successfully taken.

So:

• Я взял книгу со стола = I took the book off the table / I have taken the book off the table

The imperfective partner is брать:

• Я брал книгу со стола = I was taking / used to take / took (with focus on process, repetition, or no emphasis on completion)

In this sentence, взял is used because it refers to a completed act of taking.

Russian has no articles like a/an and the.

So книгу can mean:

• a book
• the book

And со стола can mean:

• from a table
• from the table

The exact meaning depends on context.

In real usage, Russian speakers rely on:

• context
• word order
• emphasis
• previous mention

So the sentence itself does not explicitly mark a vs the.

Yes. Russian word order is fairly flexible.

Я взял книгу со стола is a neutral, natural order.

Other orders are possible, for example:

• Книгу я взял со стола.
  Emphasizes the book
• Со стола я взял книгу.
  Emphasizes from the table
• Я со стола взял книгу.
  Also possible, with slightly different rhythm/focus

The case endings show the grammatical roles, so changing the order usually changes emphasis, not the basic meaning.

A rough pronunciation guide:

• Я = ya
• взял ≈ vzyal
• книгу ≈ KNEE-goo
• со стола ≈ sa sta-LA

A few helpful points:

• взял has a consonant cluster that can feel difficult for English speakers. Try saying it as one compact unit: vzyal
• The stress is:
  • взял
  • книгу
  • стола́

So the full sentence sounds roughly like:

ya vzyal KNEE-goo sa sta-LA

Native speakers strongly prefer со стола here.

С стола is not the normal form in standard usage because it is harder to pronounce. So for learners, the best rule is:

• say со стола
• not с стола

It is best to memorize со in common combinations like this rather than trying to force с everywhere.