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