Structure
Free
Structure: ‘Cardinal and ordinal numbers’
WestJet's strike made headlines with big numbers — but do you know when to say "second" and when to say "two"? Practise cardinal and ordinal numbers.
structure
171 briefings
Structure
Structure: ‘Subject–verb agreement’
Does your verb match your subject? Subject–verb agreement means the verb changes to match its subject: the captain decides, but the pilots decide. It sounds simple,…
Structure
Structure: ‘Mixed conditionals’
A past decision that still shapes a present result, or a general truth behind a specific past outcome: GE Aerospace's hybrid-electric test flight is a natural…
Structure
Structure: ‘Prepositions pilots get wrong’
Arrive to? Depend of? Enter in? Prepositions are the little words that connect verbs to the world — and they follow patterns, not logic. That is…
Structure
Free
Structure: ‘Zero conditional’
Facts that are always true need their own tense: the zero conditional. We build one from this week's radio-altimeter news, then practise rewriting general truths.
Structure
Structure: ‘Indirect questions’
Airbus is flight-testing a folding wingtip — and quietly using an indirect question to explain why. Learn how to embed a question inside a statement.