I'll be synthesizing you'll be synthesizing he'll be synthesizing we'll be synthesizing you'll be synthesizing they'll be synthesizing
Future perfect
I'll have synthesized you'll have synthesized he'll have synthesized we'll have synthesized you'll have synthesized they'll have synthesized
Future perfect continuous
I'll have been synthesizing you'll have been synthesizing he'll have been synthesizing we'll have been synthesizing you'll have been synthesizing they'll have been synthesizing
I'd be synthesizing you'd be synthesizing he'd be synthesizing we'd be synthesizing you'd be synthesizing they'd be synthesizing
Past
I'd have synthesized you'd have synthesized he'd have synthesized we'd have synthesized you'd have synthesized they'd have synthesized
Past continuous
I'd have been synthesizing you'd have been synthesizing he'd have been synthesizing we'd have been synthesizing you'd have been synthesizing they'd have been synthesizing