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?'
Ringing is already a verb because it is an action.Other verbs are ring, rings, rung, rang and ringed.Some example sentences are:"I will ring the bell"."She rings her friend"."I am ringing the police"."I have rung my friend""I rang for help""I ringed the bell"
The past tense is "communicated"
The past tense is faxed.
The future tense is will mail.
The past tense is relayed.
The past progressive tense of ring is:I/He/She/It was ringing.They/We/You were ringing.
The future progressive tense of 'ring' is: will be ringing.
Present continuous is formed with -- am/is/are + present participle.The present participle of ring is ringing.am ringing / is ringing / are ringing
Rang is the past tense of ring.
Were awarded is past tense in the passive voice.
WAS KNOWN = Past Tense in the PAssive Voice
No it doesn't have to be past tense.
tense
The present progressive tense of ring:I am ringing.You/We/They are ringing.He/She/It is ringing.
"You are told" is in the present tense. It is the present passive voice of the verb "to tell."
No. Happened is a past tense verb. It is the past tense of happen.A passive verb phrase has this form -- be + past participle.eg The butter is kept in the cupboard.I think you cannot use happen in a passive sentence.
The present tense of ring is:I/You/We/They ring.He/She/It rings.The present participle is ringing.