I’m confused on how to do j. tener with idioms

Question 6 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. yo pago answer for blank 1: question 7 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. yo mando answer for blank 1: question 8 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. miguel y ana llegan answer for blank 1: question 9 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. ustedes lavan answer for blank 1: question 10 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. tú lavas answer for blank 1:

Escoge la palabra que describe el sustantivo. choose the word that describes the noun. mira los dedos pequeños del bebé. son lindos. (1 point) question 25 options: 1) dedicitos 2) dedotes 3) deditos 4) deditillos

What does it mean to conjugate a verb? how do you conjugate verbs in spanish?