Examples of using "обманывал" in a sentence and their english translations:
Tom has been deceiving Mary.
I never deceived you.
Tom fooled all of us.
I deceived her.
I didn't lie to you.
Tom wasn't lying to you.
Tom wasn't lying to us.
I don't want you to lie to me.
I'm pretty sure Tom lied to Mary.
I think you lied to me.