slt a vous tous!!!! Je ne suis pas bilingue du tout, alors pouvez vous m'aider svp, ??? MER

Marks speaks and writes German
My parents understand Arabic
They do not write it
My sister does not speak it
I write English a little
here you go :)

1) Mark speaks and writes German. 2) My parents understand Arabic .<?> 3) They do not write it. 4) My sister does not speak it. 5) I write English a little.<?> <?> = pas sur