An applicant will have to designate every family member mentioned in the form if they may accompany the applicant to copyright. If an applicant doesn't have a partner, frequent-law companion, any natural, adopted, or move-young children, then they need to certify it on the shape. IMM 5645 is a needed https://ayema.ng/blogs/90418/The-Importance-of-IMM-5645-Form-for-Your-copyright-Immigration