N3 — outside your level filter
Is said whole, with nothing composed onto it and takes no だ/です, so there are no forms to conjugate.
前略
zenryakudispensing with the preamble (informal letter opening)N3expression
Example sentences2
前略、早速ですが用件をお伝えします。
zenryaku, sassoku desu ga youken o otsutae shimasu.
Dispensing with the preamble — let me get straight to the point. formal
前略、先日お願いした件についてご連絡いたします。
zenryaku, senjitsu onegai shita ken ni tsuite go renraku itashimasu.
Dispensing with the preamble — I'm writing about the matter I asked you about the other day. formal