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