Question

his behavior displeased me voice change​

Answer 1

I was displeased by his behaviour.

Answer 2

$\huge{\underline{\mathfrak{Active-Passive}}}$

Question : His behavior displeased me.

I was displeased by his behavior.

Additional Information :

⭐ In active voice the format is like :

Subject - Verb - Object.

When a sentence is turned to passive voice the formal will be like :

Object - Verb - Subject.

⭐ We observe that the place of the object and the subject is interchanged in the above format when a sentence is turned to passive voice.

Note : Verb should be changed to 3rd form.