Hemos ido - fuimos

[BobRitter]

From Antosch-and-Lin. com
Mi abuelo y yo hemos ido a pescar hoy.

My grandpa and I went fishing today.

Me parese que "Mi abuelo y yo fuimos a pescar hoy." es mejor, no.

[AngelicaDeAlquezar]

Not if you live in Spain. :) It's a matter of regional preferences.