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
futuro perfeito
I'll have concatenated you'll have concatenated she'll have concatenated we'll have concatenated you'll have concatenated they'll have concatenated
futuro perfeito contínuo
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
Passado
I'd have concatenated you'd have concatenated she'd have concatenated we'd have concatenated you'd have concatenated they'd have concatenated
Passado contínuo
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