Adjectives are words that modify nouns. They describe nouns by telling us the color, age, size, or some other characteristic of that noun. Unlike adjectives in some languages, in English they have a single form - they do not change according to gender, number, or location in the sentence.

Auxiliary verbs

Auxiliary verbs, also called helping verbs, are used with a main verb to create compound verb forms.


Learn how to say the days of the week, months, and seasons in English.

Clause vs Phrase

The grammatical terms clause and phrase are often confused by English speakers. This lesson filled with clauses and phrases will help you understand the difference.

Consonants: voiced and unvoiced

Many consonant sounds come in pairs. For example, P and B are produced in the same place in the mouth with the tongue in the same position. The only difference is that P is an unvoiced sound while B is a voiced sound.


Many items that we buy come in containers. Containers may have a specific name depending on their shape and the material they are made of.