Обусловьте видовременную форму глагола.ОЧЕНЬ СРОЧНО,ПРОШУ ПОМОГИТЕ!When he (saw) me

Обусловьте видовременную форму глагола.ОЧЕНЬ Безотлагательно,ПРОШУ ПОМОГИТЕ!
When he (saw) me yesterday,i (was crossing) the street.
We (had never been) the Pyramids before our trip Egypt in 2003
The alarm clock (didn't ring) yesterday morning and i (was) late for school
Pete (had been working) as a doctor for 25 years before he (retired) last year
When i (came) in,Sue (was reading)
Before we (left),we (had booked) a hotel room
Mark (had been studing) Spanish for five years before he (moved) to Tokyo
He (had done) his homework by 6 o'clock yesterday
Lis (was vacuuming) while her sons (were tidying) their room
She (didn't come) to my party last week because she (had been) ill