Modal verbs are auxiliary verbs that express modality, which refers to the speaker's attitude towards the state or action expressed by the main verb. They include can, could, may, might, must, shall, should, will, and would. Modal verbs have various functions such as expressing ability, permission, obligation, possibility, and more.

Voice refers to the sound produced by the vibration of the vocal cords, while speech refers to the process of expressing thoughts and ideas through language. The quality of one's voice can affect the clarity and effectiveness of their speech.

Articles are a type of determiner that indicate the specificity or generalization of a noun in a sentence.There are three articles in English: "the," "a," and "an." "The" is used to refer to a specific noun, while "a" and "an" are used to refer to a non-specific noun.The choice of article depends on the context and the intended meaning of the sentence.

Nouns are words that represent people, places, things, or ideas. Pronouns are words that can replace nouns in a sentence, making it less repetitive and more concise.

Adjectives are words that modify or describe nouns or pronouns, adding detail and specificity to a sentence. Adverbs are words that modify verbs, adjectives, or other adverbs, providing information about how, when, where, or to what extent an action occurs.

Conjunctions are words used to connect clauses or sentences together, while prepositions are used to show the relationship between a noun or pronoun and other words in a sentence. Both are important parts of speech in constructing clear and effective sentences.

Public speaking refers to the act of delivering a speech or presentation to a live audience. It involves the use of effective communication skills to convey a message or information to a group of people in a clear and engaging manner

Conversational practice involves actively engaging in conversations with other people in order to improve your communication skills. This can be done through various methods such as language exchange programs, language learning apps, or simply talking with friends and family members. Regular practice is key to becoming more comfortable and confident in speaking with others.

Presentation skills refer to the ability to effectively communicate information to an audience, whether in a formal or informal setting. It involves organizing ideas, speaking clearly and confidently, using visual aids appropriately, and engaging the audience to convey a clear and persuasive message.

Vocabulary building refers to the process of expanding one's knowledge of words and their meanings. It involves learning new words, improving one's understanding of their definitions and usage, and using them effectively in communication. A strong vocabulary can enhance one's communication skills, comprehension, and overall cognitive abilities.

Confidence building refers to the process of improving one's self-esteem and belief in their abilities, often through positive reinforcement, constructive feedback, and challenging oneself to achieve goals. It is an important aspect of personal growth and success in various areas of life.