You seem to be describing Tinnitus. Seek the help of a physician as it may be treatable in its early stages.
A fire alarm is usually the constant ringing of a bell or bells
Present continuous is formed with -- am/is/are + present participle.The present participle of ring is ringing.am ringing / is ringing / are ringing
Past continuous is formed with -- was/were + present participleThe present participle is always verb + ing eg ringing. So the past continuous is was ringing or were ringing. egThe bell was ringing late last night.The bells were ringing late last night
Ringing
Bell ringing is the act of a person ringing bells, especially for a predefined purpose.
tinnitus
tinnitus
Find the cause and repair it.
Yes. Go see a doctor.
Beethoven first developed tinnitus, or constant ringing in his ears, which eventually led to complete deafness.
Ringing in the ears is a side effect to depakote. If it is constant and interfering with your life, then you should really consider switching medications. There are better ones out there.
Active - present continuous. Passive questions have this word order: Q-word + be verb + subject + past participle. eg When was the house built? There is no past participle in 'who is ringing the bell?' Maybe your sentence would be 'The bell is being rung by who?'