Is it true or faulse I expect you to is an example of a signal statement?

No, "I expect you to" is not a signal statement. A signal statement is a phrase, clause, or sentence that introduces a quotation, paraphrase, or summary.

Common signal phrase verbs include the following: argue, assert, claim, comment, confirm, contend, declare, deny, emphasize, illustrate, imply, insist, note, observe, point out, report, respond, say, suggest, think, and write.