Analyzer
Sentence analysis
8Spans
Sentence
Span Details
友達
friend; companionnoun
と
quotation, conditional, companion, or and markergrammar
の
possession, attribution, nominalizer, or nominal linkergrammar
口約束
verbal promise; one's wordnoun, suru verb
を
object markergrammar
忘れ
forget; leave behind-> 忘れるichidan verb
てい
ongoing or resultant state-> ているgrammar
た。
past tense or completed actiongrammar