irregular verbs two changes

____________________ ____________________ ____________________ esconderse
____________________ ____________________ ____________________ saber , conocer
____________________ ____________________ ____________________ estar tumbado
____________________ ____________________ ____________________ montar
____________________ ____________________ ____________________ llamar por teléfono
____________________ ____________________ ____________________ aumentar , salir ( sun )
____________________ ____________________ ____________________ correr
____________________ ____________________ ____________________ ver
____________________ ____________________ ____________________ mostrar
____________________ ____________________ ____________________ canta r