Ineed to know if the verbs should be in the preterite or imperfect tense

The verbs should be in the imperfect tense like llamaba

Tengo amor con la persona para hacer una llamada de larga distiancia

First of all we may refer to the things in classroom in spanish as both los artículos del aula de clases  and los objetos de la clase  we will begin by looking at a picture containing several of these items. we will see them in sentences later to hear  their pronunciation and how they could be used in real contexts