This document provides an English grammar lecture on the simple present tense. It was prepared by Elyas Amiri and HabibNoorzad. The lecture explains the rules for forming the -ing form of verbs in the simple present tense, including dropping the e and adding -ing for verbs ending in a single e, changing ie to y and adding -ing for verbs ending ie, and doubling the last consonant before adding -ing for one syllable verbs ending in a consonant after a vowel.