Люди объясните пожалуста про хвостики isnt,wont и т д по английскому языку завтра контрольная а я тему не понела

at the table and began to eat. At 6.05, Bob (to eat) .......... dinner.2. While Bob (to eat) ..... dinner, Ann (to come) ...... through the door.3. In other words, when Ann (to come)... through the door, Bob (to eat).... dinner.4. Bob went to bed at 10.30. At 11.00 Bob (to sleep) .... .5. While Bob (to sleep).... , the phone (to ring).... .6. In other words, when the phone (to ring) .... , Bob (to sleep) .... .7. Bob left his house at 8.00 A.M. and (to begin) .... to walk to class. While he (to walk) ... to class, he (to see) .... Mrs. Smith.8. When Bob (to see) .... Mrs. smith, she (to stand) .... on her front porch. She (to hold) .... a broom. Mrs. Smith (to wave) .... at Bob when (to see) ... him

Cочинение по английскому языку про девочку на фотографии ( её имя,сколько её лет,где она проживает,её телосложение,какие волосы,её семья,её хобби,что она любит делать)