1 Sam (walk) the dog at the moment.
2 (Helen/do) her homework?
3 Look! The boys (fight)!
4 Lee (not/read) a book.​

у вас во втором предложении ошибка. в вопросе to be глагол выносится вперёд, а вы этого не сделали.

Да))

Ответ:sam is walking the dog at the moment. Helen is doing her homework?Look!The boys are fighting!Lee are not reading book

Объяснение:

1.Sam is walking the dog at the moment.

2.Does Helen do her homework?

3. Look! The boys are fighting.

4. Lee isn't read a book.