No Montagues were invited, including Romeo. Mercutio was invited, but he's not a Montague.
Romeo is lovesick for Rosaline, who has vowed to remain chaste. Romeo's cousin Benvolio suggests that they sneak into the Capulet's feast so that Romeo can get his mind off of Rosaline. When Romeo and Benvolio crashed the party Romeo met Juliet and they fell madly in love with each other. The place they meet is at a feast in Capulet's house.
The Capulet's ball was to take place at night
Capulet did.
Romeo's infatuation with Rosaline causes him to crash the Capulet's feast where he first encounters Juliet. That's the best answer I can make from the vague question.
Immediately thereafter Juliet wakes up from her faked death.
There was an "old accustomed feast" which is to say, a party, at Capulet's place.
The Capulets throw a big feast in Romeo and Juliet where Romeo and Juliet first meet and fall in love.
Romeo decides to go to the feast to see Rosaline, the girl he is infatuated with. He chooses to attend despite not being invited because he wants to catch a glimpse of her, not knowing that his life will change when he meets Juliet instead.
Romeo is lovesick for Rosaline, who has vowed to remain chaste. Romeo's cousin Benvolio suggests that they sneak into the Capulet's feast so that Romeo can get his mind off of Rosaline. When Romeo and Benvolio crashed the party Romeo met Juliet and they fell madly in love with each other. The place they meet is at a feast in Capulet's house.
Romeo and Juliet first met in a feast at Capulet's house.
The Capulet's ball was to take place at night
Romeo
Juliet recognizes Romeo's voice at the Capulet's feast.
at capulet's ball/feast.
Capulet did.
Romol
Lord Capulet throws a huge feast in "Romeo and Juliet" where Romeo and Juliet first meet each other.