1.They have done their homework.
They haven't done their homework.
Have they done their homework?
2.He has visited his grandma.
He hasn't visited his grandma.
Has he visited his grandma?
3.She has started her meal.
She hasn't started her meal.
Has she started her meal?
4.I have lost my money.
I haven't lost my money.
Have I lost my money?
5.They have lived in Moscow for two years.
They haven't lived in Moscow for two years.
Have they loved in Moscow for two years?