Incorrect: He is giving Kendall and I some money later.

Correct: He is giving Kendall and me some money later.

 

Incorrect: I need to make some research.

Correct: I need to do some research.

 

Incorrect: Its going to be a cold night.

Correct: It’s going to be a cold night.

 

Incorrect: I could care less (if you don’t care).

Correct: I couldn’t care less (if you don’t care).

 

Incorrect: If it was me, I wouldn’t even tell her.

Correct: If it were me, I wouldn’t even tell her.