I'll be persevering you'll be persevering he'll be persevering we'll be persevering you'll be persevering they'll be persevering
futuro perfeito
I'll have persevered you'll have persevered he'll have persevered we'll have persevered you'll have persevered they'll have persevered
futuro perfeito contínuo
I'll have been persevering you'll have been persevering he'll have been persevering we'll have been persevering you'll have been persevering they'll have been persevering
I'd be persevering you'd be persevering he'd be persevering we'd be persevering you'd be persevering they'd be persevering
Passado
I'd have persevered you'd have persevered he'd have persevered we'd have persevered you'd have persevered they'd have persevered
Passado contínuo
I'd have been persevering you'd have been persevering he'd have been persevering we'd have been persevering you'd have been persevering they'd have been persevering