Hamlet essay??? oedipus complex with his mom?!?!?? HELP!?

hey everyone, i need some help! i'm writing an essay on hamlet and my thesis is that he is in love with his mother. i'm usually really good at writing papers but i need some help on this one! i have the intro, and now i need three paragraphs backing up why he's in love with gertrude. how would i go about that? i can't just keep saying hamlet's in love with gertrude over and over! what are some examples of how he's in love with gertrude?? please someone who's knowledgeable on hamlet!! thank you!