- Пункт 1не проверено
Не must have sold his piano.
- Пункт 2не проверено
He may have sold his piano.
- Пункт 3не проверено
He might have sold his piano.
- Пункт 4не проверено
He can't have sold his piano.
- Пункт 5не проверено
He should have sold his piano.
- Пункт 6не проверено
He shouldn't have sold his piano.
- Пункт 7не проверено
He needn't have sold his piano.
- Пункт 8не проверено
He didn't have to sell his piano.
- Пункт 9не проверено
He had to sell his piano.
- Пункт 10не проверено
He was to sell his piano.