Subject-verb agreement means that your verb must be conjugated, or changed, to fit (or agree) with the subject. Subjects can be singular or plural. Think of singular and plural as mathematical ...

There are three basic kinds of verbs plus many subclasses. Here we cover only the three basic types. Initially, verbs are divided into main verbs and auxiliary verbs. Then auxiliary verbs are divided ...

Have you ever thought about the word “do”? My advice is don’t. The word “do” is one of the bugbears of English that make our language incredibly difficult to master — for nonnative speakers and even ...

Do you know how to use do up, do over, or do without? In this lesson, Claire teaches six of the most common English phrasal ...

How would you rate your command of English grammar? On a five-point scale, are you (1) very weak, (2) weak, (3) average, (4) strong or (5) exceptional? Do you have a number or level in mind? Good. Now ...