You can do a list, watch your shows in Spanish w English subs or viceversa
ser- to be
1. Los perros son mascotas
the dogs are pets
2.
3. Mis padres son muy guapos
my parents are very pretty
For your information, conjugation means the adaptation of ir/er verbs in Spanish to suit who is performing it. (to --- verbs)
eg.
comer- to eat
como- i eat
comes- you eat
come- he or she eats
.
.
.
these can be followed on by yo,tu,ella/el though is not necesary
Cinco de mayo is important because it is the celebration of the Mexican victory over French forces at the battle of Puebla, on May 5, 1862. that's why it is celebrated on May 5 every year.
I hope this helped (: