I'll be antedating you'll be antedating he'll be antedating we'll be antedating you'll be antedating they'll be antedating
Futuro anteriore
I'll have antedated you'll have antedated he'll have antedated we'll have antedated you'll have antedated they'll have antedated
Futuro anteriore contínuo
I'll have been antedating you'll have been antedating he'll have been antedating we'll have been antedating you'll have been antedating they'll have been antedating
I'd be antedating you'd be antedating he'd be antedating we'd be antedating you'd be antedating they'd be antedating
Passato
I'd have antedated you'd have antedated he'd have antedated we'd have antedated you'd have antedated they'd have antedated
Passato continuo
I'd have been antedating you'd have been antedating he'd have been antedating we'd have been antedating you'd have been antedating they'd have been antedating