How often ...? (A1)

Para preguntar cuántas veces pasa algo, empieza con la estructura How often do o How often does, y luego el resto de la pregunta.

How often + do / does

How often do you exercise?
How often does she visit?
How often do they play football?
Pruébalo: ___ you go to the gym? (How often do / How often / How often are) Respuesta: How often do — La estructura necesita do después de "How often": How often do you go? Sin él ("How often you go?") la pregunta queda incompleta.

Dentro de la estructura, elige como en cualquier pregunta: you, we, they llevan do; he, she, it llevan does.

How often do you cook?
How often does he cook?
How often do they cook?
Not "How often does you cook?" — say "How often do you cook?". you lleva do. Reserva does para he, she, it.
Pruébalo: How often ___ Amina visit her family? (does / do / is) Respuesta: does — Amina es una persona (she), así que la estructura lleva does: How often does Amina visit? ("do" es para you/we/they.)

Responde con cuántas veces, no con un solo día: every day, twice a week, usually, never.

How often do you exercise? Three times a week.
How often does she visit? Every weekend.
How often do they meet? Usually on Fridays.
Not "How often do you go? On Monday." — say "How often do you go? Every Monday.". "How often" pregunta cuántas veces, así que responde con una frecuencia como every Monday.
Pruébalo: How often do you play tennis? Pick the natural answer. (Twice a week. / At the park. / Yes, I do.) Respuesta: Twice a week. — "How often" pregunta cuántas veces, así que responde con una frecuencia: Twice a week. "At the park" responde dónde; "Yes, I do" responde a una pregunta de sí/no.

Para una acción (go, work, eat), la estructura usa do / does. No uses is / are aquí.

How often do you travel?
How often does he call?
How often do they visit?
Not "How often you travel?" — say "How often do you travel?". No dejes fuera el do. Una palabra de acción como travel necesita do en la estructura, no is / are.
Pruébalo: How often ___ you eat out? (do / are / is) Respuesta: do — Si elegiste are, la estructura How often no lo lleva. Una palabra de acción como eat necesita do: How often do you eat out?
Pruébalo: Ask Hiroshi about his habit. How often ___ he take the bus? (does / do / is) Respuesta: does — Hiroshi es una persona (he), así que la estructura lleva does: How often does he take the bus? (he/she/it → does.)