you will become; you will put on
Si comes demasiado, te pondrás gordo.
If you eat too much, you'll get fat.
Cuanto más comas, más gordo te pondrás.
The more you eat, the fatter you'll get.
Si sigues bebiendo así te pondrás malo.
If you keep drinking like that, you'll get sick.
Si comes demasiado, te pondrás gorda.
If you eat too much, you'll get fat.