Analyzer
Sentence analysis
7Spans
Sentence
Span Details
うっかり
carelessly; inadvertently; absent-mindedlyadverb
忘れ
forget; leave behind-> 忘れるichidan verb
て、
connective te-formgrammar
約束
promise; agreement; one's word; contract; appointment; engagement; date; convention; rule; destiny; fatenoun, suru verb
を
object markergrammar
すっぽかし
leave undone; neglect; break (a promise); stand up-> すっぽかすgodan verb
た。
past tense or completed actiongrammar