One fly... (to fly), two files .... (to fly).One girl ... (to cry), four girls ...(to cry). When a wolf... (to see) the moon,it .... (to begin) to howl(Быть).
Wolves and sheep .... (to be) never friends. Our hens ...(to lay[ откладывать]) a lot of eggs. Boys ... (to try) to catch some balls. These girls .. (to try) to run away from an angry turkey. If one goose ... (to have) one tooth, how many teeth ... (to have) thirteen geese ?