Question

As soon as the teacher entered the class, the boys became silent ( Negative sentence)​

Answer 1

Negative sentence

=》No sooner had the teacher entered the class, than the boys became silent.

#_100% correct✌

Answer 2

The answer is as follows:

No sooner did the teacher enter the class than the boys became silent.

• While converting a sentence into a negative sentence, we need to insert words like no, never, none, not, and so on.

• For the given sentence, 'no' is included in the negative sentence.

• The meaning of the given sentence remains intact in the negative sentence.

• The conjunction phrase 'no sooner than' has been used in this sentence.