I'll be wittering you'll be wittering she'll be wittering we'll be wittering you'll be wittering they'll be wittering
Futur antérieur
I'll have wittered you'll have wittered she'll have wittered we'll have wittered you'll have wittered they'll have wittered
Futur antérieur continu
I'll have been wittering you'll have been wittering she'll have been wittering we'll have been wittering you'll have been wittering they'll have been wittering
I'd be wittering you'd be wittering she'd be wittering we'd be wittering you'd be wittering they'd be wittering
Passé
I'd have wittered you'd have wittered she'd have wittered we'd have wittered you'd have wittered they'd have wittered
Passé continu
I'd have been wittering you'd have been wittering she'd have been wittering we'd have been wittering you'd have been wittering they'd have been wittering