Why doesn't My guy friend talk to me anymore?

Alyssag12
We use to have 6 per together and we would always talk and one day he " accidentally " grabbed my hand& he also called me beautiful we then moved classes scince 1 semester ended and now he dosent talk to me he will look at me then look away and ignore me why won't he talk to me what did i do wrong?
Why doesn't My guy friend talk to me anymore?
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