I'll be refuelling you'll be refuelling he'll be refuelling we'll be refuelling you'll be refuelling they'll be refuelling
Future perfect
I'll have refuelled you'll have refuelled he'll have refuelled we'll have refuelled you'll have refuelled they'll have refuelled
Future perfect continuous
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
Past
I'd have refuelled you'd have refuelled he'd have refuelled we'd have refuelled you'd have refuelled they'd have refuelled
Past continuous
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