Раскройте скобки, используя верховодило согласования времен 1. I asked my sister

Раскройте скобки, используя правило согласования времен 1. I asked my sister if she (go) to the concert the next day and if she (return) Home by the time I (arrive). 2. I (take) a quick look at the picture and (be) certain that I (see) it before. 3. I was sure I (recognize) the man when I (meet) him again. 4. My father declared that he (want) to go on holiday to the Lake District. 5. He said he (leave) in two days and (spend) there not less than two weeks. 6. We knew that it (be) the first time that he (decide) to go there alone.