Question

as soon as he reached school, he fainted ( into negative)

Answer 1

Question :

As soon as he reached school, he fainted.

[ Turn into Negative sentence ]

Answer :

No sooner had he reached school, than he fainted.

_____________________

#_100% correct✌

Answer 2

$\huge{ \underline{\boxed{\red{ \color{red}{\textsf {\textbf{An}{\color{blue}{\textbf {\textsf{sw}}{\color{green}{\textbf{\textsf{er}}}{\color{orange}{\textsf{\textbf{~:-}}}}}}}}}}}}}$

No sooner had he reached School He fainted.