to thank
I have to thank him.
Amigo Chu, debería haber venido a darle las gracias mucho antes.
Friend Chu, I should have come to thank you much sooner.
— Comer, beber, amar (1994)
He venido a darle las gracias.
I came to thank you.
I try to thank him.
You should thank him.
Sólo quería darle las gracias.
I just wanted to thank you.