I've been concatenating you've been concatenating she's been concatenating we've been concatenating you've been concatenating they've been concatenating
I'll be concatenating you'll be concatenating she'll be concatenating we'll be concatenating you'll be concatenating they'll be concatenating
Futur perfekt
I'll have concatenated you'll have concatenated she'll have concatenated we'll have concatenated you'll have concatenated they'll have concatenated
Futur perfekt kontinuierlich
I'll have been concatenating you'll have been concatenating she'll have been concatenating we'll have been concatenating you'll have been concatenating they'll have been concatenating
I'd be concatenating you'd be concatenating she'd be concatenating we'd be concatenating you'd be concatenating they'd be concatenating
Perfekt
I'd have concatenated you'd have concatenated she'd have concatenated we'd have concatenated you'd have concatenated they'd have concatenated
Perfekt kontinuierlich
I'd have been concatenating you'd have been concatenating she'd have been concatenating we'd have been concatenating you'd have been concatenating they'd have been concatenating