Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

[Q]: When did Why did Vilnius become the capital of the Commonwealth?
[A]: Why did Vilnius become the capital of the Commonwealth?

[Q]: When were ctenophore mnemiopsis leidyi introduced into The Black Sea and the Sea of Azov ahh actually I want to know when were fish larvae accidentally introduced into the Black Sea?
[A]: When were fish larvae introduced into the Black Sea accidentally?

[Q]: How was the public network business allowed oh uh Tymnet connected to dozens of other private networks?
[A]:
How was Tymnet connected to dozens of other private networks?