Question

One of my biggest regrets is never _______ visited Buckingham Palace.

Answer 1

Have

FOLLOW ME AND GIVE ME BRAILIEST

Answer 2

One of my biggest regrets is never to have visited Buckingham Palace.

Buckingham Palace served as official London as residence of the UK's sovereigns and 1837. Today is the administrative headquarters of the Monarch that mainly enabled with more number of features.

London residence and administrative headquarters of the monarch of the United Kingdom mainly is located in the City of Westminster.