I'll be heterodyning you'll be heterodyning he'll be heterodyning we'll be heterodyning you'll be heterodyning they'll be heterodyning
Future perfect
I'll have heterodyned you'll have heterodyned he'll have heterodyned we'll have heterodyned you'll have heterodyned they'll have heterodyned
Future perfect continuous
I'll have been heterodyning you'll have been heterodyning he'll have been heterodyning we'll have been heterodyning you'll have been heterodyning they'll have been heterodyning
I'd be heterodyning you'd be heterodyning he'd be heterodyning we'd be heterodyning you'd be heterodyning they'd be heterodyning
Past
I'd have heterodyned you'd have heterodyned he'd have heterodyned we'd have heterodyned you'd have heterodyned they'd have heterodyned
Past continuous
I'd have been heterodyning you'd have been heterodyning he'd have been heterodyning we'd have been heterodyning you'd have been heterodyning they'd have been heterodyning