I'll be undertaining you'll be undertaining he'll be undertaining we'll be undertaining you'll be undertaining they'll be undertaining
Futur antérieur
I'll have undertained you'll have undertained he'll have undertained we'll have undertained you'll have undertained they'll have undertained
Futur antérieur continu
I'll have been undertaining you'll have been undertaining he'll have been undertaining we'll have been undertaining you'll have been undertaining they'll have been undertaining
I'd be undertaining you'd be undertaining he'd be undertaining we'd be undertaining you'd be undertaining they'd be undertaining
Passé
I'd have undertained you'd have undertained he'd have undertained we'd have undertained you'd have undertained they'd have undertained
Passé continu
I'd have been undertaining you'd have been undertaining he'd have been undertaining we'd have been undertaining you'd have been undertaining they'd have been undertaining