An excellent video on the difference between infinitives and conjugated verbs.
Source: Sourced from LaSraV, retrieved on youtube.com. Original found here: https://www.youtube.com/watch?v=mI7noBp70G4. Reproduced with many thanks and in accordance with CC Licenses.
Source: Created by N. Knott using exampro.com. Sourced from previous AQA exam questions for AS Spanish.