Answer:
When a verb is preceded by a preposition, the verb that follows the preposition should go with -ing.
Explanation:
When a verb is preceded by a preposition, the verb that follows the preposition should go with -ing. It doesn't happen in Spanish:
For example:
Después de ir a casa iré al supermercado.
As you can see the verb "ir" is an irregular verb and It's in its infinitive form. However, It doesn't happen in English:
After going home I will go to the supermarket.
As you can see the verb that follows the preposition is in the -ing form.
