Breakdown of ashita, shiyakusho de juushohenkou no tetsuzuki o shinakereba narimasen.
Questions & Answers about ashita, shiyakusho de juushohenkou no tetsuzuki o shinakereba narimasen.
Literally, しなければなりません is:
- しなければ = “if (I/you/etc.) do not do”
- from する → negative しない → conditional しなければ
- なりません = “does not become”
So the literal meaning is something like “if (I) don’t do (it), it will not become (acceptable/okay)”.
In actual, natural English it means “must do / have to do”.
So the whole sentence is “(I) have to do the procedures for changing my address at city hall tomorrow.”
Japanese often drops the subject when it is clear from context.
In 明日、市役所で住所変更の手続きをしなければなりません, the speaker is talking about something they personally have to do, so the understood subject is “I”:
- (私は) 明日、市役所で住所変更の手続きをしなければなりません。
→ “(I) have to do the procedure for changing my address at city hall tomorrow.”
Adding 私は is grammatically fine but usually unnecessary in natural conversation unless you need to contrast with someone else (e.g., “I have to, but my brother doesn’t”).
