11 I did not meet (not/meet) Claudia and Jason for coffee yesterday, because I was too busy.
12 Chris didn't hear the phone ring because he was listening (listen) to music very loudly.
13 What time did you take (you/take) the dog for a walk this morning?
14 My parents rarely left (rarely/leave) us home alone when we were young.
15 Sandra was watering (water) the flowers while Peter was cleaning out the garage.
Ответ: Вставлены глаголы в нужной форме.