Complete the sentences with the correct form of the verbs in brackets. Use the Past Simple, Past Perfect Simple or Past Perfect Continuous.
1 We ________________ (already / prepare) everything by the time they ________________ (arrive).
2 I ________________ (have) a great time last night. I ________________ (never / be) to a party like that before.
3 They ________________ (get)engaged when they ________________ (only / date) for a couple of months!
4 Susan ________________ (already / study) French for months when she ________________ (meet)Pierre.
5 Mum ________________ (lie down) for a few minutes as she ________________ (not feel) well all day.​