Structure
Free
Structure: ‘Past perfect’
The past perfect helps you show which of two past events came first — straight from a real cargo-plane crash report.
structure
191 briefings
Structure
Structure: ‘Comparatives and superlatives’
A comparatives-and-superlatives grammar activity built from the Hong Kong pilotless-air-taxi story: two-thing comparisons vs. picking one out of a group.
Structure
Free
Structure: ‘First conditional’
A first-conditional grammar activity built from the LaGuardia air-traffic-controller story: if-clause + present simple, main clause + will.
Structure
Structure: ‘Participle clauses’
Combine two clauses into one with a participle clause — practice built from a real FAA drone-testing story.
Structure
Free
Structure: ‘Modals of obligation’
Must, have to, or should? Learn the modals of obligation with a real ground-crew safety story.
Structure
Structure: ‘Time clauses’
Why time clauses never take "will" — an error-correction drill built around Cleveland's Burke Lakefront Airport dispute.