Analyzer
Sentence analysis
7Spans
Sentence
Span Details
家
house; home; residence; family; household; lineage; family namenoun
の
possession, attribution, nominalizer, or nominal linkergrammar
鍵
key; lock; key (to a problem, success, etc.); cluenoun
を
object markergrammar
忘れ
forget; leave behind-> 忘れるichidan verb
てしまっ
completion or regret-> てしまうgrammar
た。
past tense or completed actiongrammar