The sentences

Hello,

Could you check these sentences, please?

He tells us something interesting every day.
He is told something interesting every day.
I often send letters to my friends.
I often send letters my friends.(I think this one is wrong)
I often send my friends letters.
I am often sent to the South.
I always compliment my friends.
I am always complimented (at) home.
Every Saturday, my father is shown my grades.
Every Saturday, my father shows my grades to my grandfather.
Every Saturday, my father shows my grandfather my grades.
We often remember you.

Is it better to use: 'every saturday,' 'often', etc at the end of a sentence?

Thanks