How long is it since you used the pen?
- When did you use the pen?
How long is it since you used the pen?
- When ………did you use the pen ?……………………………………………………………………
How long is it since you used the pen?
- When ……do you have used the pen………………………………………………………………………….?
How long is it since you used the pen?
- When did you use a pen ?