This is a regular verb. It follows the conjugation pattern of the verb hablar.
Present:
Canto en un coro los domingos.
I sing in a choir on Sundays.
Preterite:
Ayer cantamos en el karaoke hasta tarde.
Yesterday we sang at the karaoke until late.
Negative Imperative:
No cantes victoria todavía.
Don't celebrate too soon.