Thank you for the invitation, but I won’t be able to attend.
I appreciate the invite, but I have to decline.
That sounds lovely, but I’m unable to make it.
I’m honored to be invited, but I must pass this time.
Unfortunately, I have a prior commitment and can’t come.
I’m sorry, but I won’t be able to join.
Thank you for thinking of me, but I have to say no.
I’m not available, but I hope it goes well.
I’d love to, but I can’t make it.
Please accept my apologies, but I have to decline.
Thank you again for inviting me, but I must respectfully decline.
I hope you have a wonderful time, but I won’t be able to attend.
I’m grateful for the invitation, but I need to pass.
I wish I could be there, but I’m unable to.
Thank you, but I have to turn it down this time.