Ser
To be (permanent)
Estar
To be (condition, location, emotion)
Tener
To have
Hacer
To do
Poder
Can
Decir
To say
Ir
To go
Dar
To give
Ver
To see
Saber
To know
Pasar
Walk by
Deber
Must
Querer
To want/ love
Llegar
To arrive
Dejar
To leave
Levar
To carry/ to take someone (or something)
Encontrar
To find
Seguir
To follow
Poner
To put
Quedar
To stay
Parecer
To seem
Hablar
To speak
Pensar
To think
Volver
To return