忘(わす)れ()ず() wasurezuに ni手(て)紙(がみ)を()出(だ)さ() tegamiwodasaなければならない nakerebanaranai。 I have to remember to send the letter. Literal Not-forget-[without-ず] letter [object-を] send-[must-なければならない] Double negative pattern: 忘れずに + 出さなければならない = 'must mail without forgetting'. Subject is omitted — first person is inferred from context. memorymail and post~なければならない (must)~ずに (without doing)subject omission
忘(わす)れ()ず() wasurezuに ni手(て)紙(がみ)を()出(だ)さ() tegamiwodasaなければならない nakerebanaranai。 I have to remember to send the letter. Literal Not-forget-[without-ず] letter [object-を] send-[must-なければならない] Double negative pattern: 忘れずに + 出さなければならない = 'must mail without forgetting'. Subject is omitted — first person is inferred from context. memorymail and post~なければならない (must)~ずに (without doing)subject omission