Βάζω τον φάκελο στην τσάντα μου πριν φύγω για την τράπεζα.

I put the envelope in my bag before I leave for the bank.

Breakdown of Βάζω τον φάκελο στην τσάντα μου πριν φύγω για την τράπεζα.

• μου: my
• πριν: before
• για: for
• σε: in
• φεύγω: to leave
• βάζω: to put
• η τσάντα: the bag
• η τράπεζα: the bank
• ο φάκελος: the folder

Questions & Answers about Βάζω τον φάκελο στην τσάντα μου πριν φύγω για την τράπεζα.

Why does it start with Βάζω (present tense)? Is it “I’m putting” or “I put”?

Βάζω is present tense. Depending on context it can mean:

• right now / in progress: I’m putting the folder in my bag…
• habitual / routine: I put the folder in my bag before I leave…
  If you specifically mean a one-time future action, you’ll often hear θα βάλω (I will put).

Why is it τον φάκελο and not just φάκελο?

Greek commonly uses the definite article where English might not. τον φάκελο means the folder/envelope (masculine, singular, accusative). You can drop the article in some contexts, but it’s much less common and usually changes the feel (more generic or list-like).

What case is τον φάκελο and how do I know?

It’s accusative, because it’s the direct object of βάζω (I put + what? → the folder).
You can see it in:

• the article τον (accusative masculine singular)
• the noun ending -ο in φάκελο (typical accusative singular for many masculine nouns)

Why is it στην τσάντα and not σε την τσάντα?

στην is just the common contraction of σε + την:

• σε την τσάντα → στην τσάντα
  Meaning: in/into the bag (Greek σε covers both location and motion depending on the verb).

Why does Greek use the accusative after σε/στη(ν) even though it means “in”?

In Modern Greek, the preposition σε normally takes the accusative case. So στην τσάντα is accusative even when it translates as in the bag.

Why is the possessive μου after the noun (την τσάντα μου)?

That’s the normal pattern: noun + μου/σου/του/της/μας/σας/τους.
So: την τσάντα μου = my bag.
Putting μου before the noun isn’t the standard possessive structure in Modern Greek.

Do I need the article if I already say μου (my)?

Yes—Greek typically keeps the article:

• την τσάντα μου (standard)
  Dropping it (τσάντα μου) is possible but sounds different and is used in specific styles (vocative-like, poetic, or certain fixed expressions).

Why is it πριν φύγω and not πριν φεύγω?

πριν φύγω uses the aorist subjunctive (φύγω) because it refers to an action that is not yet completed at that time (a single event: before I leave).
πριν φεύγω (present) is less common and would emphasize an ongoing/habitual “leaving” situation, often with a different nuance.

I’ve seen πριν να φύγω. Why is να missing here?

Both are used:

• πριν (να) φύγω = before I leave
  In many everyday sentences, να is optional after πριν and often omitted, especially in speech. Including να can sound slightly more explicit or careful, but both are correct.

Why does φεύγω change to φύγω?

They’re different forms of the same verb:

• φεύγω = present (imperfective)
• φύγω = aorist subjunctive (perfective)
  After πριν (να), Greek typically uses the subjunctive form, and the aorist subjunctive of φεύγω is φύγω.

Why is it για την τράπεζα? Doesn’t για mean “for”?

για can mean for, but with verbs of movement like φεύγω, πάω, etc., για + place commonly means to / for (the purpose of going to):

• φεύγω για την τράπεζα = I’m leaving for the bank / heading to the bank
  You could also say φεύγω για να πάω στην τράπεζα if you want to be extra explicit (I’m leaving to go to the bank).

Could I also say στην τράπεζα instead of για την τράπεζα?

Yes, but it’s a slightly different emphasis:

• φεύγω για την τράπεζα = I’m heading toward that destination (the trip/plan)
• φεύγω και πάω στην τράπεζα / πάω στην τράπεζα = more direct “I’m going to the bank”
  With φεύγω, για is especially natural for destination.

What’s the typical word order here, and can it change?

The sentence uses a very normal order: Verb + object + place + time clause + destination.
Greek word order is flexible, though, and you can move parts for emphasis, e.g.:

• Πριν φύγω για την τράπεζα, βάζω τον φάκελο στην τσάντα μου. (emphasizes before I leave)
  The meaning stays basically the same, but the focus changes.