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