Вопросы задать к ним общий вопрос,специальный вопрос,отрицательный вопрос и к подлежащему вопрос. вот предложения.1) a hole in the trunk of a big tree was a good home for the squirrel and her young. 2) he said he wanted to go to the zoo. 3) changes in the constitution are called amendments. 4) it isn't always easy to make a decision. 80

1) 1.A hole in the trunk of a big tree was not a good home for the squirrel and her young.
2.A hole in the trunk of a big tree was a good home for the squirrel and her young., wasn't it ?
3.Was a hole in the trunk of a big tree a good home for the squirrel and her young?
4.Whose home was a hole in the trunk of a big tree ?
5.What was a good home for the squirrel and her young ?

2) 1.He said he didn't want to go to the zoo.
2.He said he wanted to go to the zoo, didn't he ?
3.Did he want to go to the zoo ?
4.Who wanted to go to the zoo ?
5.Where did he want to go

3) 1.Changes in the Constitution are not called amendments.
2.Changes in the Constitution are not called amendments, are not they ?
3.Are changes in the Constitution called amendments ?
4.What are called amendments?
5.How do we call changes in the Constitution?

4) 1.It isn't always easy to make a decision.
2.It isn't always easy to make decision, is it ?
3.Isn't it always easy to make a decision?
4.What is always difficult to make ?

1A hole in the trunk of a big tree wasn't a good home for the squirrel and her young.
Was a hole in the trunk of a big tree a good home for the squirrel and her young?
Who was a hole in the trunk of a big
tree a good home for?
What was a good home for the squirrel and her young?

He said he didn't want to go to the zoo.
Did he say he wanted to go to the zoo?
What did he say?
Who said he wanted to go to the zoo?

3Changes in the Constitution aren't called amendments.
Are changes in the Constitution called
amendments?
How are changes in the Constitution
called?
What is called amendments?

4отрицательное оно уже
Isn't it always easy to make a decision?
What isn't easy to make?
это безличное предложение,поэтому вопроса к подлежащему нет.