I. Complete the following syllogisms to create a valid syllogism.

1. All A are B.

All B are C.

_________

2. No A are B.

____________

Not all A are C

3. Not all B are C.

_________________

Not all A are C.

II. Say whether the following syllogisms are valid or not and why.

1. No A are B

No B are C.

___________

No A are C.

2. All B are A

All B are C.

__________

All A are C.

3. Some A are B.

All B are C.

___________

Some A are C.

III. Test the three syllogisms you derived from I and the three syllogisms from II for validity using the Venn Diagram method.