Who is your mama?
"¿Quién es de todos?" would mean "Who is from all?"
Es posible decir - It's(es) possible(posible) to say(decir)
he is
You can say "What is this?"
it is redheaded
It is necessary.
who is that for
What color is
"Como es la clase" translates to "What is the class like" in English.
my sisters x
You would say "What time is the class?" in English.
"Como se dice 'es tuyo' en inglés" translates to "How do you say 'es tuyo' in English" in English.