In act 5 is Tybalt, Paris, and Romeo the three characters who lie dead in the tomb with Juliet?

Seems so.

http://nfs.sparknotes.com/romeojuliet/page_248.html
(Read through Act 5 using the right hand column. Click on Next Page when you need to move forward in the play.)

Yes! Paris, Romeo and Juliet.

Mean to said, Paris, Romeo and Juliet. They all died in the tomb. (Act.5)

if you want to be very precise then it was Juliet, Romeo, Paris, and Tybalt. Because was already dead, because Romeo killed Tybalt and he was in the Capulet's tomb.

To determine which characters lie dead in the tomb with Juliet in Act 5, we need to refer to Shakespeare's play "Romeo and Juliet." The best way to find this information is by reading Act 5 of the play or consulting a reliable source, like an annotated version of the text or a trusted website.

Here is how you can find the answer:

1. Obtain a copy of "Romeo and Juliet" by William Shakespeare. You can find physical copies in libraries, bookstores, or access digital versions online through platforms like Project Gutenberg or reputable online libraries.

2. Open the play to Act 5 and read the scene featuring Juliet's tomb. Pay close attention to the dialogue and stage directions to identify which characters lie dead with Juliet.

Alternatively, if you don't have access to the play, follow these steps:

1. Search for trusted sources online that provide summaries or analyses of "Romeo and Juliet." Look for reputable educational websites, literary databases, or professional Shakespearean sources.

2. Find a reliable summary or analysis of Act 5 of "Romeo and Juliet." These sources often provide a detailed breakdown of the events, characters, and outcomes of each scene.

3. Read the summary or analysis of Act 5, specifically the scene in Juliet's tomb. Look for a description of the characters who are found dead alongside Juliet.

By referring to the original play or reliable sources, you'll be able to determine which characters lie dead in the tomb with Juliet in Act 5 of "Romeo and Juliet."