Contents: Expressing the Present: the Simple Present, the Present Continuous, and Stative Verbs; Adverbs of Frequency, There Is and There Are, and Imperatives; Expressing the Past Time: the Simple Past, Used to, and the Past Continuous; Expressing Future Time: Be Going to, Will, the Present Continuous, and the Simple Present; Connecting Sentences; Complex Sentences: Past Time Clauses, Future Time Clauses, and Real IF Sentences; Connecting the Past and the Present: The Present Perfect and the Present Perfect Continuous; Social Modals: Requests, Permission, Suggestions, Advice, Opinions, Obligations, Necessity, Lack of Necessity, and Prohibition; Modals of Ability and Belief; Past Modals; Relative Clauses; Count and Noncount Nouns; Quantity Expressions and Articles; Expressing Differences and Similarities: Comparatives, Superlatives, As...As, The Same...As; Expressing Unreal Situations: WISH Sentences and Imaginary IF Sentences; Gerunds and Infinitives; The Past Perfect and the Past Perfect Continuous, Past WISH Sentences, and Past Imaginary IF Sentences; Passive Sentences; Noun Clauses and Reported Speech.