I'll be preventing you'll be preventing she'll be preventing we'll be preventing you'll be preventing they'll be preventing
Futur antérieur
I'll have prevented you'll have prevented she'll have prevented we'll have prevented you'll have prevented they'll have prevented
Futur antérieur continu
I'll have been preventing you'll have been preventing she'll have been preventing we'll have been preventing you'll have been preventing they'll have been preventing
I'd be preventing you'd be preventing she'd be preventing we'd be preventing you'd be preventing they'd be preventing
Passé
I'd have prevented you'd have prevented she'd have prevented we'd have prevented you'd have prevented they'd have prevented
Passé continu
I'd have been preventing you'd have been preventing she'd have been preventing we'd have been preventing you'd have been preventing they'd have been preventing