How long?

How long have you know the other sudents in this class?
-From at the first school.

How long have you know the teacher?
-Since take to me learn.

How long live i this town?
-Sience to the born.

How long live in your house or flat?
How long be this school?
How long be married?
How long a lawyer,nurse, etc?
How long have your car?
How long have you the shos you're wearning?
How long have your watch?
Answer with for or since.

>How long have you {known} the other sudents in this class?
>{Since primary) school.
>
>How long have you {known} the teacher?
>Since {she started to teach me}.
>
>How long {have you lived} in this town?
>Since {I was born}.
>
>How long {have you lived} in your house or flat?
>How long {have you gone to} this school?
>How long {have you been} married?
>How long a lawyer,nurse, etc? nie wiem co ma tu byc :?
>How long have {you had} your car?
>How long have you {had} the shoes you're wearning?
>How long have {you had} your watch?

teraz kolej na twoje odpowiedzi :)

How long have you lived in your house or flat?
From 18 years.

How long have you gone to this school?
From 10 years.

How long have you been married?
I am not married

How long have be a lawyer,nurse, etc?

How long have you had your car?
Since 2 years ago.

How long have you had the shoes you're wearning?
From 2 month.

How long have you had your watch?
I don't have watch.

How long have you lived in your house or flat?
'From' (tlumaczysz prosto z polskiego 'od' - a tutaj jest inne slowo - FOR) 18 years.
How long have you gone to this school?
'From ' FOR 10 years.
How long have YOU beEN a lawyer,nurse, etc?
How long have you had the shoes you're 'wearning' WEARING?
'From' FOR 2 month.
How long have you had your watch?
I don't have 'A' watch.

'FOR'- preposition
Expresses a duration of time - for a week, for the present time, for a month...etc