Put the verbs in brackets into the past perfect or the

Put the verbs in brackets into the past perfect or the past perfect continuous. Use only full forms (e.g.: had gone, had been playing, etc.).

A: Mum was really angry with me.
B: I know. She Ответ (clean) the house all morning when you stepped in with those muddy shoes.

A: Did Sally help you with the dinner party last night?
B: No, we Ответ (prepare) everything by the time she got home.

A: Why was Tracy so happy to see her uncle?
B: She Ответ (not/see) him for eight months.

A: Was Jenny upset that I called her so late?
B: No, she Ответ (not/go) to bed yet.

A: Lisa was exhausted yesterday.
B: I know. She Ответ (study) for history exam all day.