He seems to care for Juliet even though earlier in the story when Juliet was found "dead", he seemed to be angry that his possesion (Juliet) was gone. he shows this by promising to go to her grave every night and place flowers there.
Paris.
No, he does not doubt that she's dead. He goes there to mourn her.
Juliet was betrothed to Paris by their parents. He was there to mourn her.
Juliet was betrothed to Paris by their parents. He was there to mourn her.
Paris thinks something is up and is waiting for someone to go to juliets tomb
At Juliet's tomb, Paris discovers Romeo there and believes he has come to defile the tomb. A fight ensues between them, resulting in Paris being killed by Romeo. Romeo then takes his own life beside Juliet, expressing his love for her even in death.
Yes.
The man that Juliet's parents engaged Juliet to, Count Paris. He is there to grieve Juliet but Romeo soon kills Paris and then poisons himself.
Paris's instructions are "whistle then to me, as signal that thou hear'st something approach." That's what the page must have done, as Paris later says, "The boy gives warning something doth approach."
to get Juliet because she is only in a coma, she only looks dead
After Romeo injured Paris. Paris told him "Lay me in the tomb with Juliet". Romeo agrees and put him in the tomb with Juliet.
When Romeo hears someone in Juliet's tomb, he is initially startled and assumes that someone is there to disturb her or desecrate her resting place. He then confronts Paris, whom he believes is an intruder, and a fight ensues, leading to Paris's death. Romeo's reaction is fueled by his deep grief and anger over Juliet's death, and he is determined to be with her, leading him to take his own life shortly after.