Which of the following is true for -er and -ir verbs in the preterite (past) tense?

(pick an answer)

They do not have endings in the preterite tense.

They have the same endings as -er and -ir verbs in the present tense.

They have the same endings as -ar verbs in the preterite tense.

They have the same endings as each other.

They have the same endings as -er and -ir verbs in the present tense.