Question 1

What does the chunk “sobre la que” do here?

Accepted Answer

It’s a relative structure meaning “on which.” Spanish doesn’t allow the preposition to be left dangling at the end the way English does (“the chair you left the sweatshirt on”). Instead, the preposition must go in front of the relative pronoun: sobre la que = “on which.” It refers back to la silla and agrees with it in gender and number (feminine singular → la que).

Question 2

Could I just say “La silla que dejaste la sudadera sobre”?

Accepted Answer

No. That copies English preposition stranding. In Spanish the preposition must come before the relative pronoun: La silla sobre la que dejaste la sudadera… A natural alternative is to avoid the relative altogether: Dejaste la sudadera sobre la silla de mi hermana.

Question 3

Is “sobre” the only option? What about “en”?

Accepted Answer

Both are possible:
- sobre = literally “on top of,” a bit more specific or formal.
- en = very common for “in/on/at” in Latin America.

So you can say: La silla en la que dejaste la sudadera… It’s very natural in Latin America.

Question 4

Can I use “donde” instead of “en la que/sobre la que”?

Accepted Answer

Yes, colloquially: La silla donde dejaste la sudadera… works because a chair is a location for the item. It’s a bit more informal/streamlined than en la que. Avoid adonde here; that’s for motion toward a place (with verbs like ir, llegar).

Question 5

Why is it “la que” and not just “que”?

Accepted Answer

After most prepositions, Spanish uses either:
- preposition + article + que: en la que, sobre la que
- preposition + el/la cual: en la cual, sobre la cual (more formal)
- sometimes preposition + que without article is fine (e.g., en que), but with sobre most speakers prefer the article: sobre la que sounds natural and clear.

“la” agrees with la silla (feminine singular).

Question 6

What’s the difference between “la que” and “la cual” here?

Accepted Answer

Meaning is the same. La cual is more formal/literary: La silla sobre la cual dejaste la sudadera… In everyday speech, la que or en la que is more common.

Question 7

Why is it “dejaste” (preterite) and not “has dejado” (present perfect)?

Accepted Answer

In Latin American Spanish, completed past actions are typically expressed with the preterite: dejaste. Has dejado is understood, but it’s used less often for recent past without a present connection than in Spain. If you want current relevance, you could say has dejado (“you have left [and it matters now]”).

Question 8

Does “dejar” here mean “to allow” or “to leave (behind)”?

Accepted Answer

Here it means “to leave/leave behind/leave somewhere.” Context disambiguates:
- Dejaste la sudadera en la silla = You left your sweatshirt on the chair.
- Dejar + infinitive can mean “to allow/let”: Me dejaste salir = You let me go out.

Question 9

Should it be “la sudadera” or “tu sudadera”?

Accepted Answer

Both are possible:
- la sudadera assumes the sweatshirt is identifiable from context (already mentioned or obvious).
- tu sudadera specifies it’s yours: …dejaste tu sudadera… Either works; pick what you want to emphasize.

Question 10

Is “sudadera” the usual word in Latin America?

Accepted Answer

It’s widely understood and common (especially in Mexico/Central America) for “sweatshirt/hoodie.” Regional alternatives:
- Argentina/Uruguay/Paraguay: buzo (sweatshirt); hoodie can be buzo con capucha.
- Chile: polerón.
- Colombia/Ecuador/Peru: buzo (can mean sweatshirt or sweater).
- General “sweater” loanword: suéter.

So sudadera is fine, but you’ll hear others depending on the country.

Question 11

Why is it “es de mi hermana” instead of using an apostrophe like English (“my sister’s”)?

Accepted Answer

Spanish expresses possession with de + possessor:
- La silla … es de mi hermana = The chair … is my sister’s.
Spanish doesn’t use the English ’s. Also, don’t add an article before mi here: not de la mi hermana; just de mi hermana.

Question 12

Do I ever need the personal “a” with “mi hermana” here?

Accepted Answer

Not with ser de. But with pertenecer, you would: La silla … pertenece a mi hermana. With direct objects that are people, you also use the personal a (e.g., Vi a mi hermana), but that’s a different structure.

Question 13

What is “la que” agreeing with, exactly?

Accepted Answer

With la silla (feminine singular). If the antecedent changes, agreement changes:
- Plural: Las sillas sobre las que dejaste la sudadera… son de mi hermana.
- Masculine: El escritorio sobre el que…

Question 14

Do I need commas around the clause?

Accepted Answer

No, not here. It’s a restrictive clause specifying which chair. With commas, it becomes non‑restrictive (extra information): La silla, sobre la que dejaste la sudadera, es de mi hermana. That would imply there’s only one relevant chair and you’re adding a side note.

Question 15

Can I rephrase to avoid “preposition + relative” altogether?

Accepted Answer

Yes. Two natural options:
- Dejaste la sudadera en/sobre la silla de mi hermana.
- Dejaste la sudadera en la silla que es de mi hermana. (The first is smoother.)

Question 16

Is “silla” the same as “sillón” or “asiento”?

Accepted Answer

No:
- silla = chair (typically with a back, one person, not cushy).
- sillón = armchair (big, cushioned).
- asiento = seat (the place to sit, e.g., on a bus, not necessarily a chair).

Question 17

Why “mi” without an accent? When would it be “mí”?

Accepted Answer

mi (no accent) = “my” (possessive adjective): mi hermana.  
mí (with accent) = “me” after a preposition: para mí, de mí. In the sentence it’s possession, so mi is correct.

Question 18

Is “dejastes” ever correct?

Accepted Answer

Standard Spanish is tú dejaste (no final -s). Dejastes is a nonstandard form you may hear in some dialects but it’s not considered correct in formal or educated usage.

La silla sobre la que dejaste la sudadera es de mi hermana.

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