For   Since    Ago

For Since Ago

We use for and since to say HOW LONG We use ago as a time word to say WHEN

Table of Irregular Verbs

Table of Irregular Verbs

Verbs in English can be classified into two main categories: regular verbs and irregular verbs. These categories are based on how the verbs change their forms to indicate tense, aspect, and agreement with the subject. Let's look up each category with examples: