First-Period Review

Present simple vs continuous

Explanation: https://test-english.com/explanation/a1/present-simple-present-continuous/

Exercise: https://test-english.com/grammar-points/a1/present-simple-present-continuous/

Review of the past tenses

Explanation: https://learnenglish.britishcouncil.org/grammar/english-grammar-reference/past-tense

Exercise: https://wordwall.net/es/resource/3835012

Adjectives -ed or -ing

Explanation: https://test-english.com/grammar-points/b1/ed-ing-adjectives-adjectives-verbs/

Exercise: https://test-english.com/grammar-points/b1/ed-ing-adjectives-adjectives-verbs/

Forming adjectives

https://dictionary.cambridge.org/us/grammar/british-grammar/adjectives-forms

https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-95634.php