Why do we add S to some words but ES to others? And when a word ends with Y, how do we know whether to change the Y to I before adding the plural suffix? And why on earth does knife become knives? You can unravel these mysteries with six simple rules.
A preposition aid for ELL students as well as native language students. Comprehensible input is critical for ELL students, and this guide provides engaging pictures that explain the most common prepositions in the English language.
12 verb tenses English grammar - 12 Verb Tenses that are in the English language. Tenses are all used to indicate action that has taken place in the past, present, and future. Learning English vocabulary and grammar