If you are not sure whether to use me or I then try this simple test.

My dad and me watching TV.
Re-write your sentence leaving Me or I in but take out the other person. If the sentence is good, then you are right.
• They are going to send my wife and I a package.
Re-write the sentence:
• They are going to send I a package.
This sentence is wrong. It should be:
• They are going to send me a package.
So, your sentence should say:
• They are going to send my wife and me a package.
• Jim and I are going to the beach.
Re-write the sentence:
• I am going to the beach.
This sentence is good.
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Remember: Take out the other person. If the sentence is good, then you are right.
My wife and I love relaxing on the sofa.
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Somebody and I
It is polite to put the other person first. (1:45)Vocabulary Video Lesson: Positive Personality
This vocabulary lesson will help you define kind, witty, sociable, out-going, modest, ambitious, easygoing, faithful, reliable, generous, sincere and broad-minded. (8:00)