Question

As soon as he came,he spoke to me.change into comparative degree.​

Answer 1

Answer:

✨✨No sonner did he come than he spoke to me.✨✨

Answer 2

No sooner had he come than he spoke to me.

(No sooner...than, is the proper format of writing it even though it sounds a little weird.)

edit: The other answer with did is also correct☑️