Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
約束
promise; agreement; one's word; contract; appointment; engagement; date; convention; rule; destiny; fatenoun, suru verb
を
object markergrammar
履行
fulfillment; performance of an obligation; execution of a contract; implementationnoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
なかっ
negative auxiliary-> ないgrammar
た。
past tense or completed actiongrammar