Conjugation -ER vs -IR
Sometimes students get confused with conjugations since there are three main verb endings in Spanish: -ar, -er, -ir
The -ar verbs seem not to get in the way as much, so at the moment we will focus on -er vs. -ir.
So, the only real difference between the -er and -ir verbs is in the Nosotros form.
Let’s look by using comer and vivir for our examples:
Yo vivo como
Tu vives comes
El vive come
Nosotros vivimos comemos
Ellos viven comen