* Complete the sentences with the past perfect of the verb in brackets.

3

ser

1

2

After he ¹

(retire), Dr Jones

spent a lot of time writing his autobiography. He mostly (know)

wrote about a girl he 2 when he was young. They 3

(meet) when he was a medical student at university. During the pandemic, they 4

(live) in different cities. By the time they met again,

she 5 (fall) in love with someone else. He never forgot her, even though they 6 (not see) each other for 50 year​