To create simple sentences in Russian using the format "X is Y," just follow these easy steps:

1. Subject and Predicate:

   • Your sentence will look like this: X (subject) + есть (is) + Y (predicate).
   • For example, "Это книга" means "This is a book."

2. Adjectives:

   • Use adjectives to give more details about the subject.
   • For example, "Он умный" means "He is smart."

3. Questions:

   • To ask a question, you can change the order of the words or add a question word.
   • For example, "Что это?" means "What is this?"

Practice these steps to help you have important conversations and understand everyday topics better!