Use past perfect and past simple
You (cook) a lot because you (be) so hungry
They (study) english before they (move) to the uk
You (enjoy) the movie because you (read) the book
We (have) a trouble because we (lose) our passports
She really (like) him because he (help) her
Answers & Comments
They had studed English before they moved to the UK.
You enjoyed the movie because you had read the book.
We had a trouble because we had lost our passports.
She really liked him because he had helped her.