Complete the sentences with the PAST SIMPLE or PAST PERFECT form of the verbs in brackets: 1 Had you already learnt English before you... (come) to this school? 2 Which other books... you ...(use) before you bought this one? 3 Before you started this school year,... you already... (meet) your English teacher? 4 Where had your parents lived before they ...(move) to your current house?