Rewrite use a suitable modal verb
1. It isn't necessary for you to water these plants
-----> You 
2. You don't have to come with me if you don't want to
---> you
3.opening the lion's cage iss against from the zoo's regulation
--> visitors
4. If i were you, i would go and see that film 
----> you
5. teachers don't allow students to use mobile phone in class
----> students
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