Παραλίγο να ξεχάσω να στείλω το μήνυμα, αλλά το θυμήθηκα μόλις έβαλα τα κλειδιά στην τσέπη μου.

Παραλίγο να means almost.

So Παραλίγο να ξεχάσω = I almost forgot.

A very useful pattern is:

παραλίγο να + verb

It expresses something that nearly happened, but in the end did not happen.

Examples:

• Παραλίγο να πέσω. = I almost fell.
• Παραλίγο να αργήσουμε. = We almost arrived late.

In your sentence, the speaker is saying they were very close to forgetting to send the message, but then they remembered.

Because Greek uses να to introduce many verb forms that English often expresses with an infinitive or a finite verb.

In this sentence:

• παραλίγο να ξεχάσω = I almost forgot
• να στείλω το μήνυμα = to send the message

English uses to send, but Modern Greek does not have an infinitive in the same way English does. Instead, Greek usually uses:

να + verb

So:

• να στείλω literally corresponds to something like that I send, but in natural English it is simply to send.

The first να belongs to the expression παραλίγο να. The second να introduces the action that was almost forgotten: να στείλω το μήνυμα.

Because after να, Greek uses the subjunctive, not the ordinary past tense form.

• ξέχασα = I forgot
• να ξεχάσω = that I forget / to forget / forget, in a να construction

So in Παραλίγο να ξεχάσω, the verb has to be in the να-form.

Also, ξεχάσω is the aorist subjunctive form, which fits well here because forgetting is seen as a single whole event: to forget.

Because στείλω is the aorist subjunctive of στέλνω.

Greek often distinguishes between:

• imperfective: ongoing, repeated, habitual
• perfective/aorist: one complete event

Here, να στείλω το μήνυμα means to send the message as one completed action. That is why Greek uses the aorist form στείλω.

Compare:

• να στέλνω μηνύματα = to be sending messages / to send messages regularly
• να στείλω το μήνυμα = to send the message (one specific completed act)

Yes, that is exactly how it works.

Greek commonly says:

ξεχνάω / ξεχάσω να + verb

Examples:

• Ξέχασα να τηλεφωνήσω. = I forgot to call.
• Μην ξεχάσεις να έρθεις. = Don’t forget to come.
• Παραλίγο να ξεχάσω να στείλω το μήνυμα. = I almost forgot to send the message.

So this is a very common and important pattern.

Because Greek uses the definite article much more often than English.

Here το μήνυμα means the message, and in context it usually refers to a specific message already known to the speaker.

Greek often includes the article where English might omit it or be less strict about it. So learners should not be surprised to see articles used frequently.

In this sentence, το μήνυμα sounds natural because the speaker has a particular message in mind.

That το means it.

So:

• αλλά = but
• το θυμήθηκα = I remembered it

Here το is a direct object clitic pronoun. It refers back to the thing the speaker almost forgot — in context, the action of sending the message, or effectively the message/task itself.

Greek often uses these short object pronouns before the verb:

• τον = him
• τη / την = her
• το = it

Examples:

• Το είδα. = I saw it.
• Τον ξέρω. = I know him.
• Τη βρήκα. = I found her.

Yes. θυμήθηκα means I remembered.

The dictionary form is usually θυμάμαι = I remember / I am remembering. Its aorist is θυμήθηκα = I remembered.

This is one of those Greek verbs that learners often notice because the present and aorist look quite different:

• θυμάμαι = I remember
• θυμήθηκα = I remembered

So:

• το θυμήθηκα = I remembered it

A useful contrast:

• Θυμάμαι το όνομά του. = I remember his name.
• Ξαφνικά το θυμήθηκα. = Suddenly I remembered it.

Here μόλις means as soon as.

So:

μόλις έβαλα τα κλειδιά στην τσέπη μου = as soon as I put the keys in my pocket

This is a very common use of μόλις with a past verb.

Be aware that μόλις can also mean just in other contexts:

• Μόλις έφτασα. = I just arrived.

So the exact translation depends on context:

• μόλις + past event can mean as soon as or just
• in your sentence, as soon as is the natural meaning

Because έβαλα is the aorist and describes a single completed action:

I put the keys in my pocket

That action happened once, at a particular moment, and it triggered the remembering.

• έβαλα = I put
• έβαζα = I was putting / I used to put

Since the sentence refers to one specific moment, the aorist is the natural choice.

Compare:

• Μόλις έβαλα τα κλειδιά στην τσέπη μου, το θυμήθηκα. = As soon as I put the keys in my pocket, I remembered it.
• Έβαζα πάντα τα κλειδιά στην τσέπη μου. = I always used to put the keys in my pocket.

Στην is a contracted form of:

σε + την = στην

So:

• σε = in / to / at
• την = the

Together:

• στην τσέπη = in the pocket

This kind of contraction is extremely common in Greek:

• στο = σε + το
• στη or στην = σε + τη(ν)
• στους = σε + τους
• στις = σε + τις

So στην τσέπη μου means in my pocket.

Because Greek usually expresses possession with a clitic pronoun after the noun.

So:

• η τσέπη μου = my pocket
• το σπίτι μου = my house
• οι φίλοι μου = my friends

Literally, it is closer to the pocket of me, but in natural English it is simply my pocket.

In your sentence:

• στην τσέπη μου = in my pocket

This structure is very normal in Greek.

Yes, Greek word order is more flexible than English word order.

The sentence as written is perfectly natural:

• αλλά το θυμήθηκα μόλις έβαλα τα κλειδιά στην τσέπη μου

But Greek could also move things around for emphasis, for example:

• αλλά μόλις έβαλα τα κλειδιά στην τσέπη μου, το θυμήθηκα

Both mean essentially the same thing: but I remembered it as soon as I put the keys in my pocket

Greek often uses word order to shift emphasis or rhythm rather than basic grammatical meaning.

Because αλλά means but, and it connects two clauses.

The comma helps separate:

1. Παραλίγο να ξεχάσω να στείλω το μήνυμα
2. αλλά το θυμήθηκα μόλις έβαλα τα κλειδιά στην τσέπη μου

This is similar to English punctuation with but in a sentence joining two full clauses.

In context, it can cover both ideas.

Very literally, το means it, but what exactly it refers to is understood from context. Here, it refers to the thing almost forgotten:

• the message,
• or more exactly, the need/task of sending the message.

Greek often lets a short pronoun stand for a whole previously understood idea.

So in natural English, the sentence means:

• I remembered it
• or more idiomatically, I remembered to send it

The Greek wording leaves that reference slightly compact, but it is perfectly natural.

Yes, there are several natural alternatives.

For example:

• Παραλίγο να ξεχάσω να στείλω το μήνυμα, αλλά το θυμήθηκα ακριβώς όταν έβαλα τα κλειδιά στην τσέπη μου.
• Κόντεψα να ξεχάσω να στείλω το μήνυμα, αλλά το θυμήθηκα μόλις έβαλα τα κλειδιά στην τσέπη μου.

A useful variant is:

• κοντεύω / κόντεψα να = I almost / I nearly

So Κόντεψα να ξεχάσω... is very close in meaning to Παραλίγο να ξεχάσω...

A very helpful way is this:

• Παραλίγο να ξεχάσω = I almost forgot
• να στείλω το μήνυμα = to send the message
• αλλά = but
• το θυμήθηκα = I remembered it
• μόλις έβαλα = as soon as I put
• τα κλειδιά = the keys
• στην τσέπη μου = in my pocket

So the full structure is:

[I almost forgot] [to send the message], but [I remembered it] [as soon as I put the keys in my pocket].

Breaking Greek sentences into chunks like this is often the easiest way to see how they work.