--Whose notebook is this? --It must be______.

--Whose notebook is this? --It must be______. Whose notebook is this? It must be Ning s. it has her name o Whose book is this -- It must belong _ Whose t -shirt is this?It must be john .it 's must be john's is this your notebook no,it is -Whose book is this?-It must __ Mary.I saw her read it this Is this your notebook?No,it is not.Ask Bil Is this his notebook ? Is this your notebook? Whose watch is this?It’s_______. whose watch is this?it's____(i). Whose watch is this?It’s