Is this Spanish Correct?

Question

I only know a little spanish, so i am not sure if i have this correct.

Mi sobrina necesita atencion medica - My niece needed medical attention

Tuve que ir a su - i had to go to her

y dejar mi ordenador - and leave my computer

Yo estaba en problemas - i got in trouble

No me importa - it doesn't matter to me.

Answer 1

first one is right.. but since u said needed its *necesitaba*

Tuve que ir a ella

y dejar mi ordenador (the proper form of sayim computer but u can also say computadora)

Me meti en problemas

pero no me importa

Answer 2

Mi sobrina necesitaba atencion medica.

Tuve que ir donde ella.

Y dejar mi ordenador.

Yo tuve problemas

No me importa