Can they move in a new flat.как будет в и будующем

1. Could they move in a new flat? или Were they able to move in a new flat?
2. Will they be able to move in a new flat?

У меня маленький вопрос...это вопрос, так? (Can they move...) ???
Если да, то попробую
Can they move in a new flat? (наст.)
Will they can move in a new flat? (будущ.)