Voit lähettää minulle viestin milloin tahansa tähän sähköpostiosoitteeseen, jos postinumero puuttuu osoitteesta.

You can send me a message anytime to this email address if the postal code is missing from the address.

Breakdown of Voit lähettää minulle viestin milloin tahansa tähän sähköpostiosoitteeseen, jos postinumero puuttuu osoitteesta.

• tämä: this
• sinä: you
• voida: can
• jos: if
• -sta: from
• lähettää: to send
• -een: to
• minulle: me
• puuttua: to be missing
• viesti: message
• milloin tahansa: anytime
• sähköpostiosoite: email address
• postinumero: postal code
• osoite: address

Questions & Answers about Voit lähettää minulle viestin milloin tahansa tähän sähköpostiosoitteeseen, jos postinumero puuttuu osoitteesta.

Why is there no word for you (like sinä) in the sentence?

Finnish often drops subject pronouns when the verb ending already shows the person.
Voit is 2nd person singular (you can), so sinä is optional and usually omitted unless you want emphasis or contrast (e.g., Sinä voit lähettää... mutta hän ei voi).

What exactly is voit doing here? Is it about ability or permission?

Voit + infinitive is a common “modal verb” structure meaning you can / you may. It can cover:

• ability: you are able to
• permission/possibility: you may / it’s okay to
• a polite suggestion: you can (go ahead and) Context decides which nuance is strongest; the grammar is the same.

Why is the next verb lähettää in this form?

After modal verbs like voida (can), the main action verb is typically in the 1st infinitive (dictionary form):
voit lähettää = can send.
So lähettää stays unchanged because voit is the conjugated verb carrying tense/person.

Why is it minulle and not something like minua?

minulle is the allative case of minä, meaning to me. The verb lähettää (to send) normally takes a recipient in allative:

• lähettää minulle viestin = send me a message

minua is partitive and would mean “me” as an object (often with verbs like rakastaa minua = love me), not a recipient.

Why is the object viestin (not viestiä)?

viestin is the total object form (often called “accusative”, but it looks like the genitive in singular). It suggests a complete, bounded action: sending a (whole) message.

viestiä (partitive) would suggest something more open-ended or indefinite, depending on context, like:

• sending messages in general / some message content / not emphasizing completion

In everyday language both can appear, but viestin fits well when you mean “send a message (one message)”.

How does milloin tahansa work? Why two words?

milloin = when
tahansa adds an “ever/any” meaning: no matter which / any at all.

Together, milloin tahansa is an idiomatic phrase meaning anytime / whenever.
Similar patterns:

• missä tahansa = anywhere
• mihin tahansa = to anywhere
• kuka tahansa = anyone

Why does it say tähän sähköpostiosoitteeseen—why do both words have endings?

In Finnish, demonstratives/adjectives agree with the noun in case and number.

• tähän = “into/to this” (illative form of tämä)
• sähköpostiosoitteeseen = “into/to the email address” (illative of sähköpostiosoite)

So both take the illative because the whole phrase means to this email address.

What case is sähköpostiosoitteeseen, and what does -seen mean?

sähköpostiosoitteeseen is illative, which often answers “into where?/to where?” and commonly translates as to/into.

For many words, the illative looks like:

• -Vn (e.g., taloon = into the house)
• or -seen / -siin for some stems (here: osoitteeseen)

Functionally here: lähettää ... tähän sähköpostiosoitteeseen = send (it) to this email address.

In jos postinumero puuttuu osoitteesta, why is postinumero in the basic form?

Because puuttua works like an intransitive verb meaning to be missing. The thing that is missing is the subject, so it appears in the nominative:

• postinumero puuttuu = the postal code is missing

You’re not “missing something” (transitive); instead, “something is missing.”

Why is it osoitteesta (not osoitteessa or osoitteeseen)?

puuttua typically takes elative (-sta/-stä) to show what something is missing from:

• puuttuu osoitteesta = is missing from the address

Compare the meanings:

• osoitteessa (inessive) = in the address (location/state)
• osoitteeseen (illative) = into/to the address
• osoitteesta (elative) = out of/from the address ← used with puuttua

Why is there a comma before jos?

Finnish normally uses a comma to separate a main clause from a subordinate clause:

• Voit lähettää... tähän sähköpostiosoitteeseen, jos...
  = Main clause + comma + jos-clause (condition)

You can also start with the jos-clause, and you’d still use a comma:

• Jos postinumero puuttuu osoitteesta, voit lähettää...