I ultracentrifuged you ultracentrifuged she ultracentrifuged we ultracentrifuged you ultracentrifuged they ultracentrifuged
Preterite continuous
I was ultracentrifuging you were ultracentrifuging she was ultracentrifuging we were ultracentrifuging you were ultracentrifuging they were ultracentrifuging
I've been ultracentrifuging you've been ultracentrifuging she's been ultracentrifuging we've been ultracentrifuging you've been ultracentrifuging they've been ultracentrifuging
I'd been ultracentrifuging you'd been ultracentrifuging she'd been ultracentrifuging we'd been ultracentrifuging you'd been ultracentrifuging they'd been ultracentrifuging
I'll be ultracentrifuging you'll be ultracentrifuging she'll be ultracentrifuging we'll be ultracentrifuging you'll be ultracentrifuging they'll be ultracentrifuging
Future perfect
I'll have ultracentrifuged you'll have ultracentrifuged she'll have ultracentrifuged we'll have ultracentrifuged you'll have ultracentrifuged they'll have ultracentrifuged
Future perfect continuous
I'll have been ultracentrifuging you'll have been ultracentrifuging she'll have been ultracentrifuging we'll have been ultracentrifuging you'll have been ultracentrifuging they'll have been ultracentrifuging
I'd be ultracentrifuging you'd be ultracentrifuging she'd be ultracentrifuging we'd be ultracentrifuging you'd be ultracentrifuging they'd be ultracentrifuging
Past
I'd have ultracentrifuged you'd have ultracentrifuged she'd have ultracentrifuged we'd have ultracentrifuged you'd have ultracentrifuged they'd have ultracentrifuged
Past continuous
I'd have been ultracentrifuging you'd have been ultracentrifuging she'd have been ultracentrifuging we'd have been ultracentrifuging you'd have been ultracentrifuging they'd have been ultracentrifuging