Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
I dam up you dam up he dam ups we dam up you dam up they dam up
Present continuous
I'm dam uping you're dam uping he's dam uping we're dam uping you're dam uping they're dam uping
Preterite
I dam uped you dam uped he dam uped we dam uped you dam uped they dam uped
Preterite continuous
I was dam uping you were dam uping he was dam uping we were dam uping you were dam uping they were dam uping
Present perfect
I've dam uped you've dam uped he's dam uped we've dam uped you've dam uped they've dam uped
Present perfect continuous
I've been dam uping you've been dam uping he's been dam uping we've been dam uping you've been dam uping they've been dam uping
Pluperfect
I'd dam uped you'd dam uped he'd dam uped we'd dam uped you'd dam uped they'd dam uped
Pluperfect continuous
I'd been dam uping you'd been dam uping he'd been dam uping we'd been dam uping you'd been dam uping they'd been dam uping
Future
I'll dam up you'll dam up he'll dam up we'll dam up you'll dam up they'll dam up
Future continuous
I'll be dam uping you'll be dam uping he'll be dam uping we'll be dam uping you'll be dam uping they'll be dam uping
Future perfect
I'll have dam uped you'll have dam uped he'll have dam uped we'll have dam uped you'll have dam uped they'll have dam uped
Future perfect continuous
I'll have been dam uping you'll have been dam uping he'll have been dam uping we'll have been dam uping you'll have been dam uping they'll have been dam uping
Conditional
Present
I'd dam up you'd dam up he'd dam up we'd dam up you'd dam up they'd dam up
Present continuous
I'd be dam uping you'd be dam uping he'd be dam uping we'd be dam uping you'd be dam uping they'd be dam uping
Past
I'd have dam uped you'd have dam uped he'd have dam uped we'd have dam uped you'd have dam uped they'd have dam uped
Past continuous
I'd have been dam uping you'd have been dam uping he'd have been dam uping we'd have been dam uping you'd have been dam uping they'd have been dam uping