estar is singular -_-
It would fall in the category of estar, as estar is a temporary verb and ser is permanent.
Contigo Quiero Estar was created on 1989-05-27.
Estar a salvo means "be safe" in English.
Estar Banks was born in Boston, in Massachusetts, USA.
Estar sin ti was created in 1997.
Es fantástico estar contigo. Me encanta estar contigo.
It means "to be/stay in the house"
it is not possible because estar is temporary so there is no way that you can
Debes Estar Feliz Estar conmigo
complete with the verbs 'ser; and 'estar'
Yes