I believe most fish can swim. There is always something that differs from the normal like a Starfish and there must be other sea creatures called fish that don't swim, but yes, in general, a fish can swim.
The word for swim for a fish is "swim." Fish swim by moving their bodies and fins to propel themselves through the water.
Once a fish has died it can't swim.
because they swim in water and have fins
they are a fish with fins and can swim in water
Salmon swim in the sea. Salmon are fish. Fish love water. The sea is water. Thus, salmon swim in the sea. Voila!
in water
In water?
water
silver fish
If the water surface is frozen, fish continue to swim.
Fish
they can