Interactive Grammar: Time Clauses quiz
Use time clauses with 'when', 'while', 'before', 'after', and 'as soon as' to describe sequences and simultaneous actions.
Complex Sentences
Learn independent and dependent clauses, relative clauses, and clause types in English.
Clauses on Grammartier spans A2–C2 levels, with 9 interactive lessons including Time Clauses, That Clauses and Relative Clauses — each with clear explanations, real examples, and a quiz you can score instantly.
Use time clauses with 'when', 'while', 'before', 'after', and 'as soon as' to describe sequences and simultaneous actions.
Use 'that' clauses after verbs of thinking, believing, feeling, and reporting to express ideas and reported speech.
Use who, which, that, whose, where, and when to add information about people, things, and places.
Reduce relative clauses using present and past participles for concise writing.
Use present and past participle clauses to add information concisely.
Master defining and non-defining relative clauses with all relative pronouns.
Use complex participle clause structures for concision in formal written and academic English.
Reduce and simplify relative clauses in formal contexts using participles and infinitives.
Produce and interpret deeply embedded clause structures in formal written and academic English.