Grammar
Basic verbs: be, have, do
Be, have, do: mix
Be, have, do: past simple
Tenses
Talking about the present
Present simple tense
Talking about the past
Past simple tense (regular verbs)
Past simple tense (irregular verbs)
Past continuous tense
Present perfect tense
Talking about the past: mix
Talking about the future
Future simple tense
Nouns and pronouns
Nouns
Plural nouns (regural)
Plural nouns (irregular)
Pronouns
Personal pronouns
Articles and quantity
Articles
Indefinite article
Articles: mix
Adjectives and adverbs
Adverbs: comparative and superlative
Adverbs: comparative vs. superlative
Prepositions and conjunctions
Prepositions of time