Breakdown of shutchoushuuri o erabimasu.

Questions & Answers about shutchoushuuri o erabimasu.
It is read:
- 出張修理 = しゅっちょうしゅうり
- を = お (pronounced o)
- 選びます = えらびます
So the whole sentence is:
しゅっちょうしゅうり を えらびます。

It is read:
So the whole sentence is:
しゅっちょうしゅうり を えらびます。
を marks the direct object of the verb.
Here, the verb is 選びます (choose/select), and the thing being chosen is 出張修理.
So:
A natural grammar breakdown is:
[出張修理] を [選びます]
[on-site repair] [choose]
This is just how modern Japanese works.
The particle を is normally pronounced o, even though it is written with the character を. In older Japanese, the pronunciation was closer to wo, which is why the spelling remains.
So in modern speech:
That is completely normal.
The dictionary form is 選ぶ (えらぶ), which means to choose or to select.
選びます is the polite -ます form of 選ぶ.
So:
選びます is the polite non-past form.
In Japanese, the non-past can mean:
So this form does not strictly separate present and future the way English often does. The exact meaning depends on the situation.
Yes, but that is very normal in Japanese.
Japanese often leaves out the subject when it is obvious from context. So this could mean things like:
The sentence is still natural without saying the subject explicitly.
Yes. In context, especially on a form, app, or service menu, 出張修理を選びます can sound like a selection statement such as select on-site repair or I am choosing on-site repair.
Japanese often uses polite verb forms in interfaces and service-related text, so this kind of phrasing is very common.
Yes, you could.
Both can work, but 選びます is usually the more natural everyday verb. 選択します may sound a little more formal, official, or system-like.