How to refer to the family in Spanish

In the Hispanic world it is mandatory to refer to our relatives with the name that determines our relationship with them, nothing to say to our mother, lady, or to our grandfather, don. No calling our father-in-law or sister-in-law by name, no, we should call them father-in-law or sister-in-law, likewise. So learn the names of family relationships well.

 

Complete the sentences:

Yo soy su abuelo, entonces él es mi ___________.
I am his grandfather, so he is my grandson.

Yo soy su tío, entonces ella es mi___________.
I am her uncle, so she is my niece.

Yo soy su hijo, entonces él es mi_____________.
I am his son, so he is my father.

Yo soy su mujer, entonces él es mi_____________.
I am his wife, so he is my husband.

Yo soy su primo, entonces ella es mi____________.
I am her cousin, so she is my cousin