The coast is being battered.
If you want to add the agent you say by a cyclone.
The coast is being battered by a cyclone.
"The coast was battered by the cyclone." or "The coast is being battered by the cyclone."
The passive voice of ''what do you do'' is "what is done by you?"
"Your name is not known by me." is passive voice.
Passive voice
Yes, "is addressed" is in the passive voice.
Can it be changed into passive voice?
passive active A+
"The policeman chased after Fred" is active voice.
It is passive voice.
Yes it is passive voice.
No this sentence is not passive voice.
No, by including the subject 'I' you have avoided the use of the passive voice. Passive voice would be. 'It was missed.'