Yo he jugado fútbol.
I have played soccer.
Ella ha estado muy ocupada.
She has been very busy.
Yo no he jugado fútbol.
I haven't played soccer.
Ella ha trabajado en casa.
She has worked at home.
Él ha ido a la escuela.
He has gone to school.
Ella no ha estado muy ocupada.
She hasn't been very busy.
Nosotros hemos estudiado inglés.
We have studied English.
Nosotros hemos tenido un buen día.
We have had a good day.
Nosotros no hemos estudiado inglés.
We haven't studied English.
Yo he limpiado mi habitación.
I have cleaned my room.
Ella ha tomado una foto.
She has taken a picture.
Él no ha ido a la escuela.
He hasn't gone to school.
Ella ha ayudado a su madre.
She has helped her mother.
Ellos han venido a clase.
They have come to class.
Ella no ha ayudado a su madre.
She hasn't helped her mother.