1週2日目 空を飛びたいんだもの
Condition・emotion・limit
接続：普通形＋もの／もん
because; used to justify in speech
注意 / Note：Look at the front form: ability＋ものなら; justification＋ものだから; change writing ideas＋ものの; emotional speech＋もん.
比較 / Compare：Same article: 〜ものだから／〜もので／〜ものなら／〜ものの. These models are often mistakenly chosen for each other — carefully read the 接続 and nuances above and then decide.
よく出る形 / Common form：普通形＋んだもの／んだもん（end of sentence）。Oral language, often used when explaining. 〜もん is more informal than 〜もの.
行きたくないよ。雨が降っているんだもの。
I don't want to go anywhere, because it's raining.
知らなかったんだもん。
Because I don't know.
だって、誰も教えてくれなかったんだもの。
Because no one showed it to me.