My sisters going to get it on her birthday.
1.   when is your sister going to get it 
I loved skating with my friends.
1.  who you loved skating with
I preferred the blue one because it's cheaper.
1.  which one did  you preferre becasue it í cheaper
Mr. Williams was texting when he bumped into the
street lamp.
1.what was Mư.Ưillians doing when he bumped into the
street lamp.
This is my brother's laptop.
who  this latop  belong to