6. they have taken the train
3. you have packed your bags
5. you have put your passport in the backpack
7. you have traveled by cruise?
8. The boy got his boarding pass
12. the inspector has written in the form
sorry it's out of order
It’s La Manzana, Las Plumas, Las amigas,La bota, El Conejo, Los perros, El Pájaro, El Médico, Los Hombres, El Gordo, Las Gatas, Una Manzana, Unas Plumas, Unas Amigas, Una Bota, Un conejo, Una Pluma, Unos perros, Unos Cuerpos, Un Gordo, Una Mujer
I only fixed the ones that i saw wrong. Hope this helps :)