Respuestas
En inglés, -when- es la traducción de -cuando- y también se usa cuando una acción se vio interrumpida.
-While- significa -mientras- y se usa para indicar que mientras haces una acción, otra persona esta realizando otra al mismo tiempo.
Aquí tienes oraciones con -When- y -While-:
When
- I was in the school when my mother called.
- When is your birthday?
- When was the last time you see it?
- They were dancing when the car stopped.
- She looked happier when she was with Nathan.
- When is the date of their wedding?
- You were studying when the show started.
- He was doing the dinner when the phone rang.
- Kate was in home, when Ed arrived.
- You weren't listening to me when I was speaking.
While
- Is there anything you want to do while you’re here?
- Mary was shopping while Richard was having a shower.
- He was doing his homework while he was watching the tv.
- My father was cleaning the bathroom while my mother was cleaning the table.
- I did this while she did that.
- They were playing basketball while we were reading.
- Kevin was listening to music while his sister was singing.
- While I was walking to school, it started to rain.
- It isn´t a good idea make noise while we are sleeping.
- She worked a lot for it while you didn´t.
- You were running while I was walking.
- You can clean the living room while I wash the dishes.
- While I was eating lunch, the phone rang.
- She arrived while I was sleeping.