Put the verbs in the present perfect or the past tense simple
Diana first (to meet) Mark three yeras ago
They (to be) friends for a long time
Last summer they (to gree) to get maries , but they( can/not )decide exacly when
When Diana( to see) that Mark (to be) afraid to get married, she (to think) of a trick
She just (to telephone)Mark's parents to ask for their help
Now Diana's and Mark's paretens and friends (to be) in the church since 10 o'clock.
At last ,Mark (to understend ) whose weddigit it was
Mark and Diana (to be) husband and wife for more than half hour now