I'll be endeavouring you'll be endeavouring she'll be endeavouring we'll be endeavouring you'll be endeavouring they'll be endeavouring
Futuro perfecto
I'll have endeavoured you'll have endeavoured she'll have endeavoured we'll have endeavoured you'll have endeavoured they'll have endeavoured
Futuro perfecto contínuo
I'll have been endeavouring you'll have been endeavouring she'll have been endeavouring we'll have been endeavouring you'll have been endeavouring they'll have been endeavouring
I'd be endeavouring you'd be endeavouring she'd be endeavouring we'd be endeavouring you'd be endeavouring they'd be endeavouring
Passado
I'd have endeavoured you'd have endeavoured she'd have endeavoured we'd have endeavoured you'd have endeavoured they'd have endeavoured
Passado continuo
I'd have been endeavouring you'd have been endeavouring she'd have been endeavouring we'd have been endeavouring you'd have been endeavouring they'd have been endeavouring