Grammar 2: Phrase structure

1- I do (not) believe that….(clause)….
– use to give your own opinion.

2- In my opinion…(clause)....
– use to give your own opinion.

3- I would agree that….(clause).... 
– use to give your view.

4- Require to do something

5- (Be) beneficial for….

6- Gain from….….

7- Go against……

8- Make something compulsory