This video introduces one of the uses of the instrumental case – with the preposition WITH (С /СО). It explains the noun and adjectives ending changes based on the context. Provides a lot of examples and practice. Recommended for the beginning level.
In this video, you can review the forms of the instrumental case nouns and modifiers along with the main uses of the case. You will find lots of examples of the instrumental case in a variety of contexts. Recommended for the intermediate level.