Cats are animals and do not have the ability to speak human language. While some people believe their cats speak human language, often this is just a personal interpretation of their cat's vocalizations. Cats express their needs and emotions by making different sounds, such as meowing, shouting, purring, etc.
But these sounds cannot be translated into words in human language. Even though cats cannot communicate using human language, they are still excellent animals at communicating their emotions and needs. By observing their body language, vocalizations, and reactions to their surroundings, people can learn about their moods and needs. In short, cats cannot speak human language, but they can communicate with them through other means.