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.
It is impossible to find out the sex of your goldfish after you've bought it.
( z1 possible :polarity - :ARG1 ( z2 find-out :ARG0 ( z3 you ) :ARG1 ( z4 sex :ARG1 ( z5 goldfish :poss z3 ) ) :time ( z6 after :op ( z7 buy :ARG0 z3 :ARG1 z5 ) ) ) )