A2
used to say at what time something happened or will happen
Dictionary examples:
When I cook, even my dog runs away from the kitchen! (0.0)
When I dance, even my cat covers its eyes! (0.0)
I'll start my diet when chocolate becomes a vegetable. (0.0)
We'll go when you're ready. (18.3)
She was only twenty when she had her first baby. (19.7)
I found it when I was cleaning out the cupboards. (26.3)
He was really shocked when I told him. (26.9)