I have to correct these sentences

Is this correct?

1.Mi amigo viene de el cine.
Mi amigo viene del cine.
2. Yo pono la mesa.
Yo pongo la mesa.
3. Yo traer los libros.
Yo traigo los libros.
Thank you

de + el is always del

a + el is always al

1. The 2nd one is correct but the first is not. Ah, I see, y ou were to correct the incorrect sentences.

Excellent then!

Sra