How to tell if a goldfish is pregnant<br>Find out if your fish is female. The best way to find out the sex of your goldfish is to ask when you buy the fish, or to consult a vet. That said, females goldfish typically have plump bodies.
Determining if the fish is female can be done by asking when buying it.
( z1 possible :ARG1 ( z2 determine :ARG1 ( z3 female :domain ( z4 fish ) ) :manner ( z5 ask :time ( z6 buy :ARG1 z4 ) ) ) )