2. yo mí
El regalo no es para mí.
The gift is not for me.
tú ti
Yo no voy a la fiesta sin ti.
I’m not going to the party without you.
3. con + yo conmigo (with me)
Elena siempre juega al tenis conmigo.
Elena always plays tennis with me.
con + tú contigo (with you-informal)
¿Puedo ir al supermercado contigo?
Can I go to the supermarket with you?
4. Entre tú y yo siempre hay problemas.
Between you and me there are always
problems.