Traduire en français des prépositions de tempsTraduction

Quelle est la traduction française de chacune des phrases suivantes ?

She is coming on Monday and she will leave on October 31st.

The twins were born on September 10th.

We met on December 10th, in 2005.

I was born on January 1st, in 1991.

We moved here in the autumn of 1998.