I'll be backsliding you'll be backsliding he'll be backsliding we'll be backsliding you'll be backsliding they'll be backsliding
futuro perfeito
I'll have backslid, backslidden you'll have backslid, backslidden he'll have backslid, backslidden we'll have backslid, backslidden you'll have backslid, backslidden they'll have backslid, backslidden
futuro perfeito contínuo
I'll have been backsliding you'll have been backsliding he'll have been backsliding we'll have been backsliding you'll have been backsliding they'll have been backsliding
I'd be backsliding you'd be backsliding he'd be backsliding we'd be backsliding you'd be backsliding they'd be backsliding
Passado
I'd have backslid, backslidden you'd have backslid, backslidden he'd have backslid, backslidden we'd have backslid, backslidden you'd have backslid, backslidden they'd have backslid, backslidden
Passado contínuo
I'd have been backsliding you'd have been backsliding he'd have been backsliding we'd have been backsliding you'd have been backsliding they'd have been backsliding