Надобно воткнуть глаголы из скобок в подходящей форме Past Indefinite,Past Continuous,Past

Надобно вставить глаголы из скобок в подходящей форме Past Indefinite,Past Continuous,Past Perfect,Past Perfect Continuous.
1.We (to talk) for some time when the bell (to ring).2.That day the sun (to shine) since morning and the sky (to be) blue. 3. I (to tell) him what I (to do) and he (to tell) me what he ( to do) in the last three months. 4. They (to walk) along the street for half an hour before they (to see) a cafe.5. I (to have) breakfast when the telephone (to ring). 6.How long (to know) Mike before you (to get married)?7.She (to cook) dinner when her husband (to return) home.8. She (to thank) me for what I (to do). 10.The children (to clean) the front step for more than an hour before their mother (to call) them to dinner. 11.The front step (to look)very clean after the children (to scrub) it. 12.The family (to watch) TV when I (to come) home.