помогите !!!! поставьте слова в предложение в нужную форму: listen! Somebody _____(sing).
I am sorry . l _____(not/understand).
You can turn off the TV. I_____(not/watch)it.
Sarah usually _____(walk) to school.
I ______(study) every day from 9 to 14-30.
ПОМОГИТЕ !!!!!

спасибо

1. Is singing 2. I don't understand 3. I don't watch it 4. Walks5. Have been studied (Вроде-бы так)