Form and basic meaning of the simple present tense
3-2 Using frequency adverbs: always, usually, often,…
3-3 Other frequency expressions
3-4 Using frequency adverbs with be
3-5 Spelling and pronunciation of final -es
3-6 Adding final -s/-es to words that end in -y
3-7 Irregular singular verbs: has, does, goes
3-8 Spelling and pronunciation of final -s/-es
3-9 The simple present: negative
3-10 The simple present: yes/no questions
3-11 The simple present: asking information questions with where
3-12 The simple present: asking information questions with when… 3-13 Summary: information questions with be and do