Make the sentences interrogative and negative 1. Helen can speak French. 2. The pupils...

Question

Make the sentences interrogative and negative
1. Helen can speak French.
2. The pupils may come in.
3.David must write the exercise in his notebook.
4.The children can swim in the swimming pool

Answer 1

Make the sentences interrogative and negative1. Helen can speak French. 
2. The pupils may come in.
3.David must write the exercise in his notebook.
4.The children can swim in the swimming poolАнтон