This document provides a review of grammar concepts including connectors, adjectives, adverbs, sentence construction with tenses, synthesis, editing, punctuation, and comprehension. It discusses the uses of simple past, past continuous, and past perfect tenses. It also covers the uses of simple present tense and other grammar structures such as had + participle, modals + infinitive, to + infinitive vs gerunds, and sensory verbs + infinitive. The document is intended as a comprehensive grammar review for an exam.