Questions in Perfect Tenses
The table below shows the way we build the questions in Perfect tenses in English.
| Affirmative | Questions | |
|---|---|---|
| Past Perfect | I had written an email before you called me. | What had I written before you called me? | 
| You had written an email before you called me. | What had you written before I called you? | |
| He/She/It had written an email before you called me. | What has he/she/it written before you called them? | |
| We/You/They had written an email before you called me. | What had we/you/they written before you called me? | |
| Present Perfect | I have written an email. | What have I written? | 
| You have written an email. | What have you written? | |
| He/She/It has written an email. | What has he/she/it written? | |
| We/You/They have written an email? | What have we/you/they written? | |
| Future Perfect | I'll have written an email by 5 p.m. tomorrow. | What will I have written by 5 p.m. tomorrow? | 
| You'll have written an email by 5 p.m. tomorrow. | What will you have written by 5 p.m. tomorrow? | |
| He/She/It will have written an email by 5 p.m. tomorrow. | What will he/she/it have written by 5 p.m. tomorrow? | |
| We/You/They will have written an email by 5 p.m. tomorrow. | What will we/you/they have written by 5 p.m. tomorrow? |