Do these sentences make sense?

Question:

and if not could you please correct them.

これは私のいもうとです
This is my sister

私の母が三十才です
My mother is thirty years old (が or は after mother?)

私の父の名は＿＿＿＿です
My father's name is____

母と父と一緒に住んでいなす
I live with my mother and father (I don't know whether this is the right form of 'and', と also means 'with'?)

I'm very new to Japanese

Answer:

これは私のいもうとです　"妹" is the kanji character for "いもうと"
This is my　"younger" sister.


私の母は三十才です
My mother is thirty years old.

私の父の名”前”は＿＿＿＿です
My father's name is____
”名前” is more formal.

母と父と一緒に住んでい”ま”す
I live with my mother and father (I don't know whether this is the right form of 'and', と also means 'with'?)

Hope this helps.