Задайте разные типы вопросов к следующему предложению (yes\no; wh-question; alternative; tag-questoin) 1.we have worked in moscow for 5 year 2.they had done the work befor i came

1 Have you worked in Moscow for 5 years?
Who have worked in Moscow for 5 years?
Where have you worked for 5 years?
Have you worked In Moscow or In India for 5 years?
We have worked in Moscow for 5 years,havent we?
2 Had they done the work before I came?
Who had done work before i came?
What had they done before i came?
Had they done work or exercise before i came?
They had done the work before  i came,hadnt they?