GST3B form submission

Hi,
I am a small service provider and also purchase from abroad.

Please confirm following if you are 100% sure :

1) In table 3.1 > (D) Inward supplies (liable to to reverse charge) = entry for registered supplier OR Unregistered supplier OR Import of services OR for first both registered + unregistered OR thrise.

2) In table 4 Eligible ITC > (A) ITC Available > (3) inward supplies liable to reverse charge =
entry for registered supplier OR Unregistered supplier

(5) All other ITC = entry for registered supplier OR Unregistered supplier