My family

Hi, at first i am gratefull with all my correctors.

Hi! Firstly I am grateful for all my correctors.
My family is integrated by five persons: my mother, my stepfather, and i have two brother and one sister.

My family consists of five people: my mother, my stepfather, two brothers and one sister.

My mother is a system engineer, she is very working, i give thanks to God for giving a very good mother.

My mother is a sytems engineer. She is very hard working. I give thanks to God for giving me a very good mother.

My step-father is a system engineer, but he is a teacher at university.

My stepfather is a systems engineer and is also a teacher at (a/the) university.

I am the elder son of the family, so i am the baby-sitter of my brothers and my sister, this is a hard jod jejejeje, because my mother and my step-father keep out the house.

I am the eldest son of the family. I babysit my brothers and my sister. This is a hard job because my mother and my stepfather aren't often home. 

I almost forgot, i have a step-father because my father died six years ago. Thanks for reading my words

I almost forgot to tell you that I have a stepfather because my father died six years ago. Thanks for reading this. 

Hello Erick. I hope that you don't mind me rewriting your words in green. It was quicker and easier to correct it this way. Thanks for sharing your writing. You wrote this really well.

My family

Hi, first of all i am gratefull for all my correctors.
My family is integrated with five persons: my mother, my stepfather, and i have two brothers and one sister. My mother is a system engineer, a hard worker (trabajodra), I give thanks to God for giving me a very good mother. My step-father is a system engineer, but he is a teacher at an university. I am the elder son of the family, so i am the baby-sitter of my brothers and my sister (Siblings), this is a hard job jejejeje, because my mother and my step-father stay out of the house. I almost forgot, i have a step-father because my father died six years ago. Thanks for reading my words.

Suerte

My family

Hi. Firstly, I am grateful to all my correctors.
My family is composed of five people: my mother, my stepfather, two brothers and one sister. My mother is a system engineer, she is very hardworking, I give thanks to God for giving a very good mother. My step-father is a system engineer, but he is a teacher at the university. I am the eldest son of the family, so i am the baby-sitter of my brothers and my sister, this is a hard job because my mother and my step-father keep out the house*. I almost forgot, i have a step-father because my father died six years ago. Thanks for reading my words

*not sure what you're trying to communicate here