Answer:
True there is only one verb that changes from u to ue
<span>El Inti Raymi es una fiesta que festeja al dios Sol de los incas, en la actualidad se recrea el 24 de junio de cada año como la festividad más solemne y grandiosa del desaparecido Imperio incaico.</span>
Mexico, Spain... there are many others also you can find them easily online. (:
There are many ways to say this but you can say "Tu es mi amigo"
Tu meaning you
Es meaning is/are
Mi meaning my
Amigo meaning friend.