This is / big / sandcastle / she / ever / build
This is the biggest sandcastle she has ever built.
This is / valuable / vase / he / ever / break
This is the most valuable vase he has ever broken.
This is / comfortable / bed / I / ever / sleep in
This is the most comfortable bed I have ever slept on.
This is / crowded / beach / they / ever / go to
This is the most crowded beach they have ever gone to.
This is / attractive / woman / he / ever / see
This is the most attractive woman he has ever seen.
This is / hard / homework / I / ever / done
This is the hardest homework I have ever done.
This is / deep / they / ever / swim
This is the deepest they have ever swum.
This is / cute / photo / she / ever / take
This is the cutest photo she has ever taken.
These are / high / shoes / she / ever / wear
These are the highest shoes she has ever worn.
This is / famous / tennis / player / he / ever / meet
This is the most famous tennis player he has ever met.
These are / delicious / pancakes / we / ever / eat
These are the most deleicious pancakes we have ever eaten.
These are / bad / biscuits / she / ever / make
These are the worst biscuits she has ever made.
This is / fast / he / ever/ ride
This is the fastest he has ever ridden.
This is / long / letter / you / ever / write
This is the longest letter you have ever written.
This is / beautiful / song / she / ever / hear
This is the most beautiful song she has ever heard.
This is / big / receipt / they / ever / pay
This is the biggest receipt they have ever paid.
