As a second language it is used in the former british and us colonies. Помогите сделать 5 вопросов и одно отрицание ;)

Is it used as a second language in the British and US colonies?
Is it used as a second language in the British or in the US colonies?
As a second language it is used in the former British and us colonies, isn't it?
What it is used in the former British and us colonies?
Where is it used as a second language?
As a second language it isn't used in the former British and us colonies.