Active Voice Passive VoiceFormation of Present tenses in passive voice
Present Indefinite Tense: I write letter
Formation
of present indefinite: Object + Helping Verbs + 3rd form of verb +
Subject
Helping Verbs: Is, Am, Are
Active Voice: I write letterPassive Voice: Letter is written by me
Active Voice: I do not write letter
Passive Voice: Letter is not written by me
Active Voice: Do I write letter
Passive Voice: Is letter written by me
Present Continuous Tense: I am writing letter
Formation
of present Continuous: Object + Helping Verbs + Being + 3rd form of
verb + Subject
Active Voice: I am writing letter
Passive Voice: Letter is being written by me
Active Voice: I am not writing letter
Passive Voice: Letter is not being written by me
Active Voice: Am I writing letter
Passive Voice: Is letter being written by me
Active Voice: I am writing letter
Passive Voice: Letter is being written by me
Active Voice: I am not writing letter
Passive Voice: Letter is not being written by me
Active Voice: Am I writing letter
Passive Voice: Is letter being written by me
Present Perfect Tense: I have written letter
Formation
of Present Perfect: + Have/Has + been + 3rd form of verb + Subject
Active
Voice: I have written letter
Passive Voice: Letter has been written by me
Active Voice: I have not written letter
Passive Voice: Letter has not been written by me
Active Voice: Have I written letter
Passive Voice: Has Letter been written by me
Passive Voice: Letter has been written by me
Active Voice: I have not written letter
Passive Voice: Letter has not been written by me
Active Voice: Have I written letter
Passive Voice: Has Letter been written by me