It depends on the child but children should begin forming some types of word sounds around 8 months. If they are not talking by two years old they need tested
All babies start to talk at different times. Most start at about six months. Depends on the amount of stimulation the baby receives. Reading books to babies help.
i think baby start to talk when they are cabable for this.start after fifth month to three year they start talk ...or capaple to give any type of sound ....