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 perfecto
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 perfecto 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
Passado
I'd have refuelled you'd have refuelled he'd have refuelled we'd have refuelled you'd have refuelled they'd have refuelled
Passado 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