*Help me check English grammar

1.Does online sweeping grave meet that of the Chinese traditional?

2.What are public opinions towards online sweeping grave?

3.Why does online sweeping grave is being established ?

4.Why the popularity of online grave sweeping is rising ?

5.Would online sweeping grave replace traditional one?

6.Why so many people like to use online sweeping grave rather than traditional one ?

These are some objective about my IES, please help me check :)

Also, u can give me some suggestion about my IES :) THX

My topic :

The public opinions toward online sweeping grave in Hong Kong

Help me check English Grammar on the auxiliary verbs be, do, and have and all the modals only:-
(1)How (does) online grave sweeping meet the Chinese traditional ?
(2)What (are) stakeholders opinions towards online grave sweeping ?
(3)Why (does) online grave sweeping appear?
(4)Why (is) the popularity of online grave sweeping (--) rising ? (no is)
(5)Would online grave sweeping replace traditional (one) ? (not grave sweeping)
(6)Do many people like using online grave sweeping than traditional grave sweeping ? (rather than)
(7)Advantages are "one digs not one's own grave or turn in one's grave."