I'd been springing you'd been springing she'd been springing we'd been springing you'd been springing they'd been springing
Future
I'll spring you'll spring she'll spring we'll spring you'll spring they'll spring
Future continuous
I'll be springing you'll be springing she'll be springing we'll be springing you'll be springing they'll be springing
Future perfect
I'll have sprung you'll have sprung she'll have sprung we'll have sprung you'll have sprung they'll have sprung
Future perfect continuous
I'll have been springing you'll have been springing she'll have been springing we'll have been springing you'll have been springing they'll have been springing
Conditional
Present
I'd spring you'd spring she'd spring we'd spring you'd spring they'd spring
Present continuous
I'd be springing you'd be springing she'd be springing we'd be springing you'd be springing they'd be springing
Past
I'd have sprung you'd have sprung she'd have sprung we'd have sprung you'd have sprung they'd have sprung
Past continuous
I'd have been springing you'd have been springing she'd have been springing we'd have been springing you'd have been springing they'd have been springing