To conjugate -er verbs you just add an -e for all subject pronouns.
je ❌ tu fais il/elle/on ❌
avoir =
to make
to have
to see
to like
faire =
to love
to be
prendre =
to take
You CAN'T use etre with other infinitive verbs.
Make this sentence future tense by adding the correct verb. Je vais suis aller alle no other verb needed!( vais, suis, aller, alle, no other verb needed! ) aller au marche.