Regular verbs are divided into 3 categories based on their ending: -ar, -er and -ir. We are going to use cantar (to sing), comer (to eat) and vivir (to live) as models.
Yo canto
Tú cantas
Él/Ella/Ud. canta
Nosotros/as cantamos
[Vosotros/as cantáis]
Ellos/as/Uds. cantan
Amar – to love
Bailar – to dance
Caminar – to walk
Cantar – to sing
Cenar – to have dinner
Cocinar – to cook
Comprar – to buy
Desayunar – to have breakfast
Descansar – to rest
Enviar – to send
Estudiar – to study
Hablar – to talk/to speak
Llamar – to call
Llevar – to wear/to carry/to take
Mirar – to watch/to look
Odiar – to hate
Tocar – to touch/to play an instrument
Tomar – to take/to grab/to have (for food
and drink)
Trabajar – to work
To conjugate these verbs, we need to drop the -ar ending and add the corresponding ending for each person.
For example:
Trabajar - ar = trabaj
Yo trabaj + o = yo trabajo
Tú trabaj + as = tú trabajas
Él trabaj + a = él trabaja
Etc.