Sometimes you know a word has two forms, but you 're not sure which one is appropriate to use in the situation at hand. This happens a lot with verbs, where past-tense forms can compete for acceptance ...

The present tense describes what's happening now. Depuis is used with the present tense to say how long something has been happening. Learn how to form sentences using the present tense. Key verbs - ...

Verbs are the action words in English, and they are the heart of every sentence. Understanding how to use different verb forms correctly is essential for clear, powerful, and accurate communication, ...

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 ...

This mood uses the base form of the operative verb (the verb's infinitive form without the "to"), and is most often used in second-person, present-tense sentences that use an elliptical subject or the ...

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 ...