do my parents needs to write separate supporting letter or they can write one and same for me, do I need to write separate invitation letter for them or just a single for both of them will work ?
Are your parents the people inviting you? If not what is the purpose of them writing a supporting letter for them to visit. The person in Canada can write one letter of invitation.
Are your parents the people inviting you? If not what is the purpose of them writing a supporting letter for them to visit. The person in Canada can write one letter of invitation.