Hannah found a lost puppy in her yard and wanted to keep it; however, she knew she needed to look for its owners first.
Which of the following is the proper way to punctuate this sentence?
Hannah found a lost puppy in her yard and wanted to keep it however; she knew she needed to look for its owners first.
It is correct as is.
Hannah found a lost puppy in her yard, and wanted to keep it, however she knew she needed
Hannah found a lost puppy in her yard, and wanted to keep it however; she knew she needed
to look for
its owners first.