Помогите выполнить упражнения. 6,9,11

Спасибо

1. have you written the letter? no, l haven't. 2. have you decided what to do with your homework? yes, l have. 3. has she got a presents from her friends? yes, she has.4. have you cooked porridge? no, l haven't. 5. has she brought a box? yes, she has. have you ever been.... ...has already begun... jenet has never been.... l was just going.... have never heard... has just turned... ...have already decided Greenpeace recently 1. went..... bought 2.... l have already made... 3.... l have just set...4..... hasn't taken out... 5.... did you watered.... 6. visited....