I've been flight-testing you've been flight-testing she's been flight-testing we've been flight-testing you've been flight-testing they've been flight-testing
I'd been flight-testing you'd been flight-testing she'd been flight-testing we'd been flight-testing you'd been flight-testing they'd been flight-testing
I'll be flight-testing you'll be flight-testing she'll be flight-testing we'll be flight-testing you'll be flight-testing they'll be flight-testing
Futuro perfecto
I'll have flight-tested you'll have flight-tested she'll have flight-tested we'll have flight-tested you'll have flight-tested they'll have flight-tested
Futuro perfecto contínuo
I'll have been flight-testing you'll have been flight-testing she'll have been flight-testing we'll have been flight-testing you'll have been flight-testing they'll have been flight-testing
I'd be flight-testing you'd be flight-testing she'd be flight-testing we'd be flight-testing you'd be flight-testing they'd be flight-testing
Passado
I'd have flight-tested you'd have flight-tested she'd have flight-tested we'd have flight-tested you'd have flight-tested they'd have flight-tested
Passado continuo
I'd have been flight-testing you'd have been flight-testing she'd have been flight-testing we'd have been flight-testing you'd have been flight-testing they'd have been flight-testing