I'll be chorusing you'll be chorusing she'll be chorusing we'll be chorusing you'll be chorusing they'll be chorusing
Future perfect
I'll have chorused you'll have chorused she'll have chorused we'll have chorused you'll have chorused they'll have chorused
Future perfect continuous
I'll have been chorusing you'll have been chorusing she'll have been chorusing we'll have been chorusing you'll have been chorusing they'll have been chorusing
I'd be chorusing you'd be chorusing she'd be chorusing we'd be chorusing you'd be chorusing they'd be chorusing
Past
I'd have chorused you'd have chorused she'd have chorused we'd have chorused you'd have chorused they'd have chorused
Past continuous
I'd have been chorusing you'd have been chorusing she'd have been chorusing we'd have been chorusing you'd have been chorusing they'd have been chorusing