to open
Estoy por abrir / ya voy a abrir.
abrir esto
"To open" is "abrir". "Abierto" is the adjective.
Van a abrir mañana.
open up
abrir = to open abierto = open, as in: The store is open.
Usually it is the third-person plural present subjunctive tense (!) of the verb 'abrir' and means 'open', as an instruction. Eg abran sus libros.
abrir means to open
The verb is "abrir", meaning "to open". As a state of being, the word is "abierto".
The verb "abrir" means "to open". For it is open, use "está abrido".
abrí, abriste, abrió, abrimos, abristeis, abrieron