Your uncle has already finished his work.

задайте 4 типа вопроса

1-general, 2-special, 3-alternative, 4-disjunctive

1-general, Has your uncle already finished his work?

2-special, What has your uncle finished?

3-alternative, Has your uncle finished his work or his rest?

4-disjunctive Your uncle has already finished his work, hasn't he?

Has your uncle finished his work? When has you uncle finished his work? Has your uncle finished or started his work? Your uncle fineshed his work, hasn't he? вроде так, но не точно