Prepositions show relationships between objects, people, and places. Guide provides basic rules for beginning English learners. Each preposition includes explanations and examples
Modals modify main verbs and express various communicative functions. Modals do not have tense divisions like regular verbs. They express probability, ability, obligation, and habits
English grammar governs proper composition and structure of the language. Grammar comes from Greek "grammatike" meaning "art of letters". Essential for effective communication, writing, and reading
"Do, does, did" and "didn't" are used with he/she/it and singular objects. "Don't" is used in present tense, "didn't" in past tense. "It" takes "does" in present tense. "Does" and "do" are the same verb in spoken English