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