Question

The dog of our neighbor’s children *has not been trained; consequently, it misbehaves and has bitten at least once.*
have not been trained; consequently, it misbehaves and has bitten at least once.
has not been trained, it misbehaves and has bitten at least once.
have not been trained, and it misbehaves and has bitten at least once.
has not been trained; consequently, it misbehaves and has bitten at least once.

Answer 1

The dog of our neighbor's children has not been trained; consequently, it misbehaves and has bitten at least once.