Busqué el libro en todas partes.

Busqué is the first-person singular preterite form of buscar, so it means I looked for / I searched for.

• busqué = I looked for
• buscó = he/she/you (formal) looked for
• buscaba = I was looking for / I used to look for

The preterite is used here because the action is seen as a completed event: the speaker searched for the book.

So:

• Busqué el libro en todas partes. = I looked for the book everywhere.
• Buscaba el libro en todas partes. would sound more like I was looking for the book everywhere or describe an ongoing/background action.

The accent mark shows both stress and the correct written form of the verb in this tense.

For -car verbs like buscar, the c changes to qu before é in the yo preterite form:

• buscar → busqué

This happens because Spanish spelling tries to preserve the hard k sound.

Compare:

• buscar = pronounced with a k sound
• If it were written buscé, the c before e would sound like th in Spain Spanish, not k

So qu is needed to keep the original sound:

• busqué = correct

In Spanish, the definite article is often used more than in English. El libro means the book.

Here, the sentence refers to a specific book, not just any book, so el is natural.

• Busqué el libro = I looked for the book
• Busqué un libro = I looked for a book

Leaving out the article here would usually sound incomplete or unnatural in standard Spanish.

Because buscar already means to look for.

This is a very common difference from English:

• buscar algo = to look for something
• not buscar por algo

So:

• Busqué el libro. = I looked for the book.

English needs for, but Spanish does not.

En todas partes is a fixed expression meaning everywhere or more literally in all places.

Breakdown:

• en = in
• todas = all
• partes = places/parts

So the whole phrase means:

• everywhere
• all over the place (depending on context)

It is a very common way to say everywhere in Spanish.

You may also hear:

• por todas partes = everywhere / all over the place

Both are common, though en todas partes fits very naturally here with buscar.

Because partes is a feminine plural noun, so the adjective/determiner must agree with it.

• parte = feminine singular
• partes = feminine plural
• therefore: todas partes

Spanish agreement matters:

• masculine plural → todos
• feminine plural → todas

Examples:

• todos los libros = all the books
• todas las casas = all the houses
• en todas partes = everywhere

Yes, you can say:

• Yo busqué el libro en todas partes.

But Spanish often leaves subject pronouns out because the verb ending already shows who is doing the action.

• busqué already tells us it means I searched

So the version without yo is the most neutral and natural:

• Busqué el libro en todas partes.

You would add yo only if you want emphasis, contrast, or clarity:

• Yo busqué el libro, pero tú no. = I looked for the book, but you didn’t.

Yes, that is possible, but it is not exactly the same.

In Spain Spanish, he buscado is the present perfect:

• He buscado el libro en todas partes. = I have looked for the book everywhere.

This often connects the action more closely to the present.

By contrast:

• Busqué el libro en todas partes. = I looked for the book everywhere.

In many parts of Spain, the present perfect is especially common for recent past actions. But the preterite is also completely correct depending on context and how the speaker sees the action.

Yes. Spanish word order is more flexible than English, though not all orders sound equally neutral.

The most neutral order here is:

• Busqué el libro en todas partes.

Other possible orders include:

• En todas partes busqué el libro.
• El libro lo busqué en todas partes. (more marked, with emphasis)

Changing the order usually changes the focus or emphasis, not the core meaning.

For learners, the original order is the safest and most natural one to use.

In Spain Spanish, busqué is pronounced roughly like boos-KEH.

A few key points:

• u = like oo
• qu before e gives a hard k sound
• stress falls on the last syllable because of the accent: -qué

So:

• busqué → boos-KEH

And the full sentence is roughly:

• boos-KEH el LEE-bro en TO-das PAR-tes

The exact pronunciation of c and z as a th sound in most of Spain does not affect busqué, because here the spelling uses qu, which keeps the k sound.

No. Buscar can be used both for physical and non-physical searching.

Physical:

• Busqué el libro en todas partes. = I looked for the book everywhere.

Non-physical:

• Busco trabajo. = I’m looking for work.
• Buscan una solución. = They’re looking for a solution.

So buscar is a very broad verb, just like look for or search for in English.