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 ...

A suffix is a letter or group of letters that goes on the end of a word and changes its meaning. Adding the suffix -ing to the end of a noun can change it into a verb. Narrator: I've told you, fur ...

Have you ever felt that English could use a couple more tenses to truly capture the nuances of the past, present, and future? We’re inviting you on an exploration of languages that have taken verb ...