I'll be belabouring you'll be belabouring he'll be belabouring we'll be belabouring you'll be belabouring they'll be belabouring
Futuro anteriore
I'll have belaboured you'll have belaboured he'll have belaboured we'll have belaboured you'll have belaboured they'll have belaboured
Futuro anteriore contínuo
I'll have been belabouring you'll have been belabouring he'll have been belabouring we'll have been belabouring you'll have been belabouring they'll have been belabouring
I'd be belabouring you'd be belabouring he'd be belabouring we'd be belabouring you'd be belabouring they'd be belabouring
Passato
I'd have belaboured you'd have belaboured he'd have belaboured we'd have belaboured you'd have belaboured they'd have belaboured
Passato continuo
I'd have been belabouring you'd have been belabouring he'd have been belabouring we'd have been belabouring you'd have been belabouring they'd have been belabouring