If you need help with a or a particular grammar rule (like the first vs. second conjugation), let me know and I can provide a more detailed explanation.
: Deep dive into grammatical features including gender, number, and the three declensions (types of endings). reshebnik po russkomu iazyku 4 klassa zelenina khokhlova
: Basics of counting words and their simple grammatical forms. If you need help with a or a
Русский язык. 4 класс. Учебник. В 2 ч. Часть 1 - Просвещение identifying subjects and predicates
: Analyzing sentence structure, identifying subjects and predicates, and understanding word relationships within phrases.