Poprawienie błędów

Witam potrzebowałabym pomoc w poprawieniu błędów, niestety zawsze mam z tym problem, żeby poprawnie poprawić.
1) They haven't done their hair, they had it done
2) He's getting his tattoo removed tomorrow at 40' clock.
3) If they had given us more money, we would have the roof fixed as well.

bardzo proszę o pomoc.

1 obie czesci maja byc w tym samym czasie
2 godzina?
3 powtorz trzeci tryb warunkowy

tak ?
1) They haven't do their hair, they have it done
2) He's getting his tattoo removed tommorow at 4 o'clock.
3) If they had given us more money, we would have had the roof fix as well.

1 nie
2 ortografia
3 conditional jest teraz ok, ale masz problem z causative have

1) They haven't done their hair, they have it done
2) He's getting his tattoo removed tomorrow at 4 o'clock.
3) If they had given us more money, we would had the roof fixed as well.
czy teraz jest ok?

Co trzeba było zrobić z 1? Czy to ma być question tag?

1 zly czas
2 ok
3 zly conditional

1) They hadn't done their hair, they had it done
2) He's getting his tattoo removed tommorow at 4 o'clock.
3) If they had given us more money, we would have had the roof fix as well.

czy tak ? bo już mi się pomysły skończyły.
Proszę mi napisać co jest źle w tym trzecim, bo patrze na to i patrzę i chyba głupia już jestem bo mi to pod schemat pasuje.

2 - przecież miałaś dobrze :)
3 - causative have: https://www.ang.pl/gramatyka/czesci_mowy/czasowniki_verbs/causative_have

1 ma byc present perfect w obu czesciach