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