I'll be alternating you'll be alternating she'll be alternating we'll be alternating you'll be alternating they'll be alternating
futuro perfeito
I'll have alternated you'll have alternated she'll have alternated we'll have alternated you'll have alternated they'll have alternated
futuro perfeito contínuo
I'll have been alternating you'll have been alternating she'll have been alternating we'll have been alternating you'll have been alternating they'll have been alternating
I'd be alternating you'd be alternating she'd be alternating we'd be alternating you'd be alternating they'd be alternating
Passado
I'd have alternated you'd have alternated she'd have alternated we'd have alternated you'd have alternated they'd have alternated
Passado contínuo
I'd have been alternating you'd have been alternating she'd have been alternating we'd have been alternating you'd have been alternating they'd have been alternating