I preinvestigated you preinvestigated she preinvestigated we preinvestigated you preinvestigated they preinvestigated
Preterite continua
I was preinvestigating you were preinvestigating she was preinvestigating we were preinvestigating you were preinvestigating they were preinvestigating
I've been preinvestigating you've been preinvestigating she's been preinvestigating we've been preinvestigating you've been preinvestigating they've been preinvestigating
I'd been preinvestigating you'd been preinvestigating she'd been preinvestigating we'd been preinvestigating you'd been preinvestigating they'd been preinvestigating
I'll be preinvestigating you'll be preinvestigating she'll be preinvestigating we'll be preinvestigating you'll be preinvestigating they'll be preinvestigating
Futuro anteriore
I'll have preinvestigated you'll have preinvestigated she'll have preinvestigated we'll have preinvestigated you'll have preinvestigated they'll have preinvestigated
Futuro anteriore contínuo
I'll have been preinvestigating you'll have been preinvestigating she'll have been preinvestigating we'll have been preinvestigating you'll have been preinvestigating they'll have been preinvestigating
I'd be preinvestigating you'd be preinvestigating she'd be preinvestigating we'd be preinvestigating you'd be preinvestigating they'd be preinvestigating
Passato
I'd have preinvestigated you'd have preinvestigated she'd have preinvestigated we'd have preinvestigated you'd have preinvestigated they'd have preinvestigated
Passato continuo
I'd have been preinvestigating you'd have been preinvestigating she'd have been preinvestigating we'd have been preinvestigating you'd have been preinvestigating they'd have been preinvestigating