En inglés, para decir “¿Cuánto cuesta?” usamos:
For example:
How much does the shirt cost?
How much does it cost?
How much do the shoes costs?
How much do they cost?
Nota:
Hay que formar la pregunta entera. No decimos simplemente “How Much?”
Aunque sí, podemos decir:
“How much is it?” (singular)
“How much are they?” (plural)
How much does the shirt cost?
How much do the shoes cost?