When someone wants to know your age, he/she will ask: Dè an aois a tha thu/sibh?
When you reply, you say: Tha mi…
When you want to ask someone else a person’s age you ask: Dè an aois a tha Calum? or Dè an aois a tha e?
The reply would be: Tha Calum còig-deug or Tha e còig-deug. or if it’s a girl: Dè an aois a tha Màiri? or Dè an aois a tha i?
The reply would be: Tha Màiri sia-deug or Tha i sia-deug.