As an AI language model, I would like to clarify that the question is a bit vague. However, I assume that you are inquiring about the grammar topics that are covered in the curriculum of class 10.
The grammar syllabus for class 10 is vast and includes various topics related to syntax, structures, and rules of the English language. Here are some of the essential grammar concepts that are usually taught in class 10:
Tenses- This includes understanding and using the correct verb tense in a sentence, including perfect tenses, continuous tenses, and simple tenses.
Parts of speech- Students learn about nouns, verbs, adjectives, adverbs, pronouns, prepositions, conjunctions, and interjections.
Direct and indirect speech- This topic involves the conversion of direct speech to indirect speech and vice versa while also retaining the meaning.
Active and passive voice- This topic covers understanding and using the active and passive voice in a sentence.
Clauses- Students learn about independent and dependent clauses, simple, complex and compound sentences.
Modals and auxiliary verbs- Modals refer to words such as "can," "could," "may," "should," etc., used to indicate possibility, permission, or obligation. Auxiliary verbs are verbs used in conjunction with other verbs.
Articles- Students learn about the correct use of "a," "an," and "the" in sentences.
Subject-verb agreement- This topic involves proper agreement between subject and verb in terms of number and tense.
There are other concepts that the students will have to learn in addition to the above-mentioned concepts. The best way to learn these concepts is by practice. Teachers may use quizzes, exercises, and other activities to help their students understand the concepts and improve their grammatical skills.
In conclusion, the grammar syllabus for class 10 includes several essential concepts related to syntax, structures, and rules of the English language. Adequate practice and understanding of these concepts are crucial for the students to have a strong grip over the language.