What structure is used in this sentence How can tell you that love you?

The sentence "How can tell you that love you?" is grammatically incorrect and doesn't use a specific structure.

Here's why:

* Missing Verb: The sentence is missing a verb after "can." It should be "How can *I* tell you that I love you?"

* Subject-Verb Agreement: The sentence uses "tell" incorrectly. It should be "How can I *tell* you that I love you?"

Let me know if you have any other sentences you'd like to analyze!