write + (and…) + end up doing
kaite shimau
end up doing; do completely
meaning: end up writing
大事な書類を電車に忘れてしまう。
daiji na shorui o densha ni wasurete shimau.
I end up leaving an important document on the train. neutral
この漫画、一晩で全部読んじゃった。
kono manga, hitoban de zenbu yonjatta.
I read this whole manga in one night. casual