Write the past tense for each form. use the-article and don't use capital letters. example 0. answer 0. had been driving the past perfect continuous 1. had done 2. had become

Polar Express - a great opportunity to have fun with the whole family!This is a real tale in the homeland of father Frost in Veliky Ustyug with unforgettable gifts and experiences, travel to the winter magic!the first day we will go on the train to the residence of Santa Claus - decorate the car, create their own little residence, decorate the shelves and even ceiling patterns and beautiful things.This will help us counselors who will teach children and their parents to quilling, handmade crafts, making Christmas lanterns, etc. We shouldn't forget about gifts the wishes of parents, friends, fabulous figures, writing Christmas poems poems, singing Christmas songs. Discreet and fun time flies on the train! On arrival in Veliky Ustyug, we will have Breakfast and go on a journey to the Residence of Santa Claus! Here we are waiting for the bright moments and magical events, a visit to the home of Santa Claus, a tour of the Museum, the zoo, post office grandfather. We learn all about the life and work of Santa Claus, will reveal all its secrets and mysteries!

1)a)The mouse is smaller than the cat and smaller than horse
   b)The horse is bigger than the cat and  bigger than the mouse.
2)a)The pig is the dirtiest the hare is the cleanest and the bear is cleaner than the pig but dirtier than the hare
   b)The pig is dirtier than the bear and the hare
3)a) The pen is longer than the short pencil but shorter than the 20sm ruler
   b) The pencil is the shortest one and pen is longer than pencil but shorter then the 20sm ruler
4)a)sad Bob is sadder than happy Mary and Happy Max
   b)Mary is sadder than Max but happier than Bob