Why do I have a feeling my boyfriend is cheating on me?

He was texting me at work and after work, he just stopped and I haven't heard from him for 6 hours. Our relationship has been rocky and he's been mad at me... and he's been not as nice to me either.

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+1 y
Thank you everybody for the help, he’s back to his normal loving self again
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+1 y
He didn’t reply the entire night also and today he didn’t text me
Why do I have a feeling my boyfriend is cheating on me?
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