No me esta yendo bien
¿Cómo estàs ustedes? is how you say "how are you doing everyone?" in spanish.
Hacer
Doing good = haciendo bueno but this sounds terrible in Spanish. Generally speaking you should say "doing well" which is haciendo bien.
Mal
Que hace?
haciendo lo
¿Qué haces?
¿Qué haces?
Hago...
There are various ways to say "How are you doing?" in the Spanish language. Though the most formal way would be: "Como estas?" = "How are you doing?" "Como has estado?" = "How have you been doing?" :)
I'm bad = soy malo
There are two ways that you can say "too bad" in Spanish, lástima or ¡qué pena!