Adjectives: Gradable and Non-Gradable: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/adjectives-gradable-non-gradable
Contrasting ideas: "although", "despite" and others: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/contrasting-ideas-although-despite-others
Intensifiers: "so" and "such": https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/intensifiers-so-such
Using: "enough": https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/using-enough
British and American English: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/british-english-american-english
Using "as" and "like": https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/using-as-like
Capital Letters and Apostrophes: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/capital-letters-apostrophes
Reflexive Pronouns: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/reflexive-pronouns
Stative Verbs: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/stative-verbs
Present Perfect: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/present-perfect
Present Pefect Simple and Present Pefect Continuous: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/present-perfect-simple-continuous
Present Perfect: "just", "yet", "still" and "already": https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/present-perfect-just-yet-still-already
Past Perfect: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/past-perfect
Past ability: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/past-ability
Future forms: "will", "be going to" and Present Continuous: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/future-forms-will-be-going-present-continuous
Future Continuous and Future Perfect: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/future-continuous-future-perfect
The Future: Degrees of Certainty: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/future-degrees-certainty
Modifying Comparatives: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/modifying-comparatives
Verbs Followed by "íng" or Infinitive to Change Meaning: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/verbs-followed-ing-or-infinitive-change-meaning
Relative Clauses: Defining Relative Clauses: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/relative-clauses-defining-relative-clauses
Relative Clauses: Non-Defining Relative Clauses: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/relative-clauses-non-defining-relative-clauses
Modals: Permission and Obligation: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/modals-permission-obligation
Modals: Deductions about the Present: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/modals-deductions-about-present
Modals: Deductions about the Past: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/modals-deductions-about-past
Conditionals: Zero, First and Second: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/conditionals-zero-first-second
Conditionals: 3rd and mixed: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/conditionals-third-mixed
Wishes: "wish" and "if only": https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/wishes-wish-if-only
Reported Speech: Statements: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/reported-speech-statements
Reported Speech: Reporting Verbs: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/reported-speech-reporting-verbs
Reported Speech: Questions: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/reported-speech-questions
Passives: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/passives
Different uses of "used to": https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/different-uses-of-used-to
Past habits: "used to", "would" and the Past Simple: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/past-habits-used-to-would-past-simple
Question Tags: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/question-tags
Phrasal Verbs: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/phrasal-verbs
Verbs and Prepositions: https://learnenglish.britishcouncil.org/grammar/b1-b2-grammar/verbs-prepositions
Practica esta destreza con estos ejercicios por niveles: