You can speak in another language,they just wont be able to understand and will probably find it rude. If you know the person/people well then yes i suppose. It would be rude to speak directly to somone who doesn't know that languege but its your decision.
People understand sign language by using their hands and fingers to create specific movements and gestures that convey words, phrases, and meanings. Sign language also involves facial expressions and body language to help communicate emotions and nuances. People who are fluent in sign language are able to understand and interpret the grammar, syntax, and vocabulary of the language just like spoken languages.
Language acts as a tool for communication, allowing people to express themselves, share ideas, and connect with others. It enables individuals to understand each other, build relationships, and create a sense of belonging within a community. Additionally, language can transcend cultural and geographical boundaries, fostering empathy and understanding among different groups of people.
People from different regions of the world understand each other through various means, such as language translation, cultural exchange, and nonverbal communication. Building empathy, being open-minded, and actively listening can also help bridge the gap in understanding between people from diverse regions. Technology, such as social media and video calls, has made it easier for people to connect and communicate across different cultures.
ASL is not universal. Just as hearing people in different countries speak different languages, so do Deaf people around the world sign different languages. Deaf people in Mexico use a different sign language from that used in the U.S. because of historical circumstances, contemporary ASL is more like French Sign Language than like British Sign Language.
Some people mistakingly thing that sign language is not a language because it is not spoken. For hearing people who have never studied ASL (or any other sign language), it is difficult to understand how a language based on gestures can have all the nuance of a "real" language. Many people also assume that ASL is the same thing as English, with the same structure and signs for every word, which is of course not true. In short, people think that sign language is not a language because they don't understand that it is completely different from English and can't appreciate the linguistical complexity that it incorporates.
You mightn't be able to understand them
No, they are 2 different language families.
By actions
English is an international language, so many people speak it in different countries. So it can be useful to speak it, as more people will understand you than if you spoke a less common language. It is also the international language used for airlines around the world. All pilots speak it.
If you speak another language, then you can go to different countries and be able to understand what people are saying without a translator with you. If you learn another language, you get a career as a translator and translate for people. Also, some people learn numerous languages because family members speak different languages such as Spanish and French, and they want to be able to understand them without people translating.
It is understood that the nature of poetic language is an expression of ones thoughts. It is shown that language is subjective and people can verbalize their feelings and thoughts in many different ways.
A compiler accepts computer instructions in a language people understand and converts them into a language computers understand.
Mainly because they don't learn English properly or are not around english people to learn the language.
Generally people who cannot read, or understand language.
You cannot put a language in with a culture it is not from people will not understand you. A language comes from the culture which it is derived from.
If they have learned the language then of course they can.
As with any new contact between people speaking different languages, the English speakers and the French speakers did not understand the other group's speech initially. Gestures were important until they learned some of each other's language.