I'll be switching you'll be switching he'll be switching we'll be switching you'll be switching they'll be switching
Future perfect
I'll have switched you'll have switched he'll have switched we'll have switched you'll have switched they'll have switched
Future perfect continuous
I'll have been switching you'll have been switching he'll have been switching we'll have been switching you'll have been switching they'll have been switching
I'd be switching you'd be switching he'd be switching we'd be switching you'd be switching they'd be switching
Past
I'd have switched you'd have switched he'd have switched we'd have switched you'd have switched they'd have switched
Past continuous
I'd have been switching you'd have been switching he'd have been switching we'd have been switching you'd have been switching they'd have been switching