forms of sentenses

1. You still have(Pr.P)  to study a script.

You already had studied a script.

You still have studing a script.

2.Mascots are massive in Japan. 
mascots was massive in Japan.
mascots have been in Japan.
3. The Tokyo 2020 mascot will hope to replicate the success of Soohorang.
the Tokyo 2020 mascot was hoped to replicate the success of soohorang .
the Tokyo 2020 mascot have been hope to replicate the success of soohorang.