Formal:
* जाओ (jao) - This is the most common and formal way to say "go." It's used for commands or suggestions.
* चलो (chalo) - This means "let's go" and is more informal.
Informal:
* जा (ja) - This is a shorter, informal version of "jao" and is used for commands to a single person.
* चल (chal) - This is the informal version of "chalo" and is also used for commands to a single person.
Other variations:
* जाइए (jaie) - This is a more polite form of "jao" used for requests or suggestions.
* चलिए (chaliye) - This is a more polite form of "chalo" used for requests or suggestions.
The best way to choose which word to use depends on the situation and your relationship with the person you're speaking to.