I'll be introducing you'll be introducing he'll be introducing we'll be introducing you'll be introducing they'll be introducing
Futuro perfecto
I'll have introduced you'll have introduced he'll have introduced we'll have introduced you'll have introduced they'll have introduced
Futuro perfecto contínuo
I'll have been introducing you'll have been introducing he'll have been introducing we'll have been introducing you'll have been introducing they'll have been introducing
I'd be introducing you'd be introducing he'd be introducing we'd be introducing you'd be introducing they'd be introducing
Passado
I'd have introduced you'd have introduced he'd have introduced we'd have introduced you'd have introduced they'd have introduced
Passado continuo
I'd have been introducing you'd have been introducing he'd have been introducing we'd have been introducing you'd have been introducing they'd have been introducing