To memorize the irregulars, remember last words, like -é, -emos, <span>-éis, -án. Connect normal irregulars with these words. Boom, you make a future tense irregular.
Estar+emos=estaremos
Vivir+é=viviré</span>
Answer:
Les conocemos (None of the options are correct).
Explanation:
¡No __los conocemos___ a ellos! = Let's not meet them.