| Tense/ Verb form
| Active
| Passive
|
| Present Simple
| He writes the letter.
| The letter is written (by him).
|
| Present Continuous
| He is writing the letter.
| The letter is being written.
|
| Past Simple
| He wrote the letter yesterday.
| The letter was written yesterday.
|
| Past Continuous
| He was writing the letter at that moment yesterday.
| The letter was being written at that moment yesterday
|
| Present Perfect
| He has just written the letter.
| The letter has been written.
|
| Future Simple
| He will write the letter tomorrow.
| The letter will be written tomorrow.
|
| Future Perfect
| He will have written the letter by 10 p.m.
| The letter will have been written by 10 p.m.
|
| Modals
| He must write the letter.
| The letter must be written.
|
| Gerund
| He doesn’t like when people tell him what to do.
| He doesn’t like being told what to do
|
| Infinitive
| His friend asked him help
| He was asked to help.
|