In real life, at this time, no aliens are known and proven to exist. But if they do, and they are coming here, they must have some way to communicate. Hard to build starships, or even a society, with no ability to communicate!
From everything I have ever seen or read about (unproven) encounters with aliens, they do talk but not like us. It seems to be telepathically. This also gives the idea they are most likely more evolved than we are. The way people describe aliens physical appearance they have very small mouths and no sign of teeth. With such small mouths it stands to reason that they don't use them much for communication.
.
Answer:
This would be a thought experiment. If we consider what would happen if there were aliens then, logically, these aliens (from other planets, not from other countries) might have a level of civilization able to build spacecraft and send them off to other planets. Then they would be able to communicate. However, whether another species would talk (use modulated sound to communicate thoughts like we do) or some other method is open for speculation.
On Earth we have a significant amount of communication that goes on with dots and dashes in Morse Code, hand gestures in sign language, facial expressions, pheromones etc. Aliens could use finger (or claw) snapping, skin pattern shifting, dancing, toe tapping, built in radio or any other number of methods to get ideas across.
no they can not talk back to u but i think they do have brains!
goop does not have a mouth so he uses his ship to talk
AHAHA im sorry your speaking alien talk to me...this is not a Pokemon
alien chat is real and you need a special program to understand the other aliens but one speaks just fine!
well, no, but sometimes he says some wierd alien words
it's easy she's not an alien just say : hi beatifullshe'll say : hithen start a conversationbut i type words and i cant talk
because apples is obsessed by fluffy and love.
hes an a alien and shes french that would be very weird , thats why
he is not an alien nor is foreign he speaks English you go up to him say hi and start a conversation
No he can not, although the Omnitrix does seem to have limited voice-command abilities.
THE best alien of ben-10 ultimate alien is alien x.
Depends on which type of alien it is. ET alien? Super 8 Alien, Independence Day Alien?, or is it Alien 1-2-3 Series Alien?