they can't talk in human language, but they can make weird noises.
if you have a special bond with dolphins you could but they cant talk English but you can tell by there body movement and stuff
They "talk" to them in a series of clicks and squawks.
with ultrasound
Because they feel like it.
The cast of If Dolphins Could Talk - 1990 includes: Michael Douglas as Himself - Host
they talk like dolphins swimming on the land
Dolphins don't talk but they communicate with other dolphins by combining clicks, pops and more sounds. --hope that helps (: they don't really use the clicks they make to talk though, it is see how close things are to them so they can avoid them when in dark water and unable to see.
they talk like dolphins swimming on the land
They talk to each other in the cave.
they talk
they cant talk but they can communicate with each other like dolphins