Tom bought a present for Mike. = Tom bought ME/YOU/US/THEM/HIM/HER/IT a present.
HIM
James invited Kate to the party. = James invited ME/YOU/US/THEM/HIM/HER/IT to the party.
HER
Paxton phoned John and Rob yesterday.= Paxton phoned ME/YOU/US/THEM/HIM/HER/IT yesterday.
THEM
My mum gave me and my sister a little dog. = My mum gave ME/YOU/US/THEM/HIM/HER/IT a little dog.
US
I bought my dog a toy. = I bought ME/YOU/US/THEM/HIM/HER/IT a toy.
IT
