I'll be ascertaining you'll be ascertaining he'll be ascertaining we'll be ascertaining you'll be ascertaining they'll be ascertaining
Futur perfekt
I'll have ascertained you'll have ascertained he'll have ascertained we'll have ascertained you'll have ascertained they'll have ascertained
Futur perfekt kontinuierlich
I'll have been ascertaining you'll have been ascertaining he'll have been ascertaining we'll have been ascertaining you'll have been ascertaining they'll have been ascertaining
I'd be ascertaining you'd be ascertaining he'd be ascertaining we'd be ascertaining you'd be ascertaining they'd be ascertaining
Perfekt
I'd have ascertained you'd have ascertained he'd have ascertained we'd have ascertained you'd have ascertained they'd have ascertained
Perfekt kontinuierlich
I'd have been ascertaining you'd have been ascertaining he'd have been ascertaining we'd have been ascertaining you'd have been ascertaining they'd have been ascertaining