Analyzer
Sentence analysis
7Spans
Sentence
Span Details
鍵
key; lock; key (to a problem, success, etc.); cluenoun
を
object markergrammar
家
house; home; residence; family; household; lineage; family namenoun
に
direction, time, indirect object, or target markergrammar
忘れ
forget; leave behind-> 忘れるichidan verb
た
past tense or completed actiongrammar
かもしれない。
might; maygrammar