We_____to the US in 1986.
were moving
moved
have moved

Donny and Marie_____together since they were children.
are performing
performed
have been performing

_____you_____your passport yet?
Have/found
Did/found
Have/find

Yes, of course. I_____it yesterday.
have found
found
was finding

Did you know that Bill Gates_____out of Harvard in 1975?
dropped
was dropping
has dropped

Really? I_____even get in. Then I'll definitely be a billionaire!
haven't
wasn't
didn't

"How long_____in the United States?" "Since 1972."
have you worked
have you been working
did you work