The phrase would be "misses being there" (wherever) because their is a plural possessive pronoun, the possessive form of they.
Examples:
The boys didn't go there.
I found their caps on the hatrack.
Misses is correct.
Misses
The correct spelling of the US state and river is Mississippi.
The present tense, third-person singular of to miss(someone) is indeed spelled misses. The other meanings of the word use the same conjugations : I miss, you miss, he or she or it misses.(The only variant is the slang word missus, a spoken form of Mrs.)
That would simply mean she enjoys being around you and misses you.
that means he likes being around you and he misses you because he cares..
He may be curious as to what you are doing now and just being nosey, possibly misses you, or being obsessive.
A woman shows signs of being pregnant when she first misses her periods or when the periods are delayed.
Then you will stop being a member, until you pay again.
George Lopez - 2002 George Is Being Elfish and Christ-misses His Family 5-10 was released on: USA: 14 December 2005
She doesn't like being on the road because she misses her dad and brother who stay at home.
This means a person misses the other person being in their life.