Questions & Answers about Preparan la inyección.
Preparan is the 3rd person plural form of preparar in the present indicative.
So it can mean:
- they prepare
- they are preparing (depending on context)
In standard verb tables:
So in this sentence, preparan matches ellos/ellas.
Spanish often leaves out subject pronouns when the verb ending already shows who the subject is.
So instead of saying:
- Ellos preparan la inyección
Spanish commonly just says:
- Preparan la inyección
This is very natural. The subject is understood from preparan.
In English, you usually need a subject like they, but Spanish does not.