I don't know that you'll have to worry about anyone else. I can't know, because we are very far away, but when I'm with you, I sincerely hope you are sincere with me as well.
I do not know That you would have others do. I can not know because we are far more common. But when I'm honest with you, I hope you will be honest with me as well.
I don't know what you have someone else? I can't know because we are far away from each other. But when I sincerely with you I hope you are sincere to me.