Posted inN5 Grammar JLPT Grammar N5: だ / です – To Be (am, is, are) By ProDev Teach | Updated May 2025 📘 Meaning & Usage だ is the informal copula (“to be”) and です the polite form. Use them to link a subject with… Posted by thuandao Tags: Japanese, Japanese Grammar, JLPT, JLPT N5, だ, です2025年5月9日