Add a sentence with the past perfect using the notes. (1-3) Use the notes to make complete sentences and correct it (4-6)

1) I was really pleased to see Rachel again yesterday.
…………………………………………………………………….. (not see / her / for ages)
2)Luckily the flat didn't look too bad when my parents called in.
………………………………………………………………………(just / clean / it)
3)The boss invited me to lunch yesterday, but I had to refuse the invitation.
………………………………………………………………... (already / eat / my sandwiches)
4)I don’t hope I’m going to fail
5)They (believe) Amina isn’t coming to the party
6)She ( believe) that the council won’t solve the litter problem
нужно