Structure: ‘Must have / can’t have’
How investigators talk about a crash they weren't there to see: must have and can't have for confident deductions about the past, at C1.
CEFR C1 (advanced) aviation English — paired with ICAO Level 6, expert level, where language is no longer the limiting factor. Advanced reading, listening and grammar for aviators aiming at full fluency and the top of the ICAO scale.
How investigators talk about a crash they weren't there to see: must have and can't have for confident deductions about the past, at C1.
A Dassault Falcon 50 business jet carrying Libya’s most senior military leadership crashed on the evening of 23 December 2025, killing all eight people on board,…
Learn the 'future in the past' (was/were going to, was/were to, would) through the FAA's emergency flight reductions during the 2025 US government shutdown, with an…
On 6 November 2025, the Federal Aviation Administration announced that scheduled flights at 40 of the United States’ busiest airports would be reduced by up to…
Throughout the summer of 2025, a succession of European carriers began withdrawing capacity from transatlantic routes to the United States, citing a sustained collapse in bookings…
The crash of Air India Flight 171 on 12 June 2025, 32 seconds after departing Ahmedabad’s Sardar Vallabhbhai Patel International Airport bound for London Gatwick, claimed…