with the left hand
Ella escribe con la mano izquierda.
She writes with her left hand.
Tom come con la mano izquierda, pero escribe con la derecha.
Tom eats with his left hand, but writes with his right.
Escribe con la mano izquierda.
He writes with his left hand.
Tom cogió las llaves de su coche con la mano izquierda.
Tom picked up his car keys with his left hand.
Intenté escribir con la mano izquierda.
I tried to write with my left hand.
Escriben con la mano izquierda.
They write with their left hand.